[media] media drivers: annotate fall-through
authorMauro Carvalho Chehab <mchehab@s-opensource.com>
Thu, 18 May 2017 11:13:28 +0000 (08:13 -0300)
committerMauro Carvalho Chehab <mchehab@s-opensource.com>
Fri, 19 May 2017 10:10:03 +0000 (07:10 -0300)
Avoid warnings like those:

drivers/media/pci/ddbridge/ddbridge-core.c: In function 'dvb_input_detach':
drivers/media/pci/ddbridge/ddbridge-core.c:787:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (input->fe) {
      ^
drivers/media/pci/ddbridge/ddbridge-core.c:792:2: note: here
  case 4:
  ^~~~
...

On several cases, it is just that gcc 7.1 is not capable of
understanding the comment, but on other places, we need an
annotation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
35 files changed:
drivers/media/dvb-frontends/af9013.c
drivers/media/dvb-frontends/bcm3510.c
drivers/media/dvb-frontends/dib7000p.c
drivers/media/dvb-frontends/drx39xyj/drxj.c
drivers/media/dvb-frontends/drxd_hard.c
drivers/media/dvb-frontends/drxk_hard.c
drivers/media/dvb-frontends/mt352.c
drivers/media/dvb-frontends/or51132.c
drivers/media/dvb-frontends/s5h1411.c
drivers/media/dvb-frontends/zl10353.c
drivers/media/i2c/msp3400-kthreads.c
drivers/media/i2c/soc_camera/ov6650.c
drivers/media/pci/cx23885/cx23885-cards.c
drivers/media/pci/cx88/cx88-video.c
drivers/media/pci/ddbridge/ddbridge-core.c
drivers/media/pci/saa7134/saa7134-cards.c
drivers/media/pci/solo6x10/solo6x10-core.c
drivers/media/pci/solo6x10/solo6x10-i2c.c
drivers/media/platform/exynos4-is/fimc-capture.c
drivers/media/platform/marvell-ccic/mcam-core.c
drivers/media/platform/pxa_camera.c
drivers/media/platform/sh_vou.c
drivers/media/rc/iguanair.c
drivers/media/tuners/tda18271-fe.c
drivers/media/tuners/xc5000.c
drivers/media/usb/cpia2/cpia2_core.c
drivers/media/usb/cx231xx/cx231xx-video.c
drivers/media/usb/dvb-usb-v2/af9015.c
drivers/media/usb/dvb-usb-v2/lmedm04.c
drivers/media/usb/dvb-usb/dib0700_devices.c
drivers/media/usb/dvb-usb/dw2102.c
drivers/media/usb/gspca/ov519.c
drivers/media/usb/pwc/pwc-v4l.c
drivers/media/usb/usbvision/usbvision-i2c.c
drivers/media/usb/uvc/uvc_video.c

index b978002af4d8afc76563e8e73235595a68a09e48..51f942fc06692cab30a6ed0e51a4ad40d686787d 100644 (file)
@@ -535,6 +535,7 @@ static void af9013_statistics_work(struct work_struct *work)
        switch (state->statistics_step) {
        default:
                state->statistics_step = 0;
+               /* fall-through */
        case 0:
                af9013_statistics_signal_strength(&state->fe);
                state->statistics_step++;
index 30cfc0f2b575956eb9d0c5a2d9d3d6ad2c7ecbc1..ba63ad170d3c3301e3d2ce7b13c2f20eb14908bb 100644 (file)
@@ -773,7 +773,8 @@ static int bcm3510_init(struct dvb_frontend* fe)
                        deb_info("attempting to download firmware\n");
                        if ((ret = bcm3510_init_cold(st)) < 0)
                                return ret;
-               case JDEC_EEPROM_LOAD_WAIT: /* fall-through is wanted */
+                       /* fall-through */
+               case JDEC_EEPROM_LOAD_WAIT:
                        deb_info("firmware is loaded\n");
                        bcm3510_check_firmware_version(st);
                        break;
index 3815ea515364554b7aa70320f0155d74a8c3de15..1caa04d8f60ff281fdbe9d1f74de61ad7809e5b8 100644 (file)
@@ -279,10 +279,10 @@ static int dib7000p_set_power_mode(struct dib7000p_state *state, enum dib7000p_p
                if (state->version != SOC7090)
                        reg_1280 &= ~((1 << 11));
                reg_1280 &= ~(1 << 6);
-               /* fall through wanted to enable the interfaces */
-
+               /* fall-through */
+       case DIB7000P_POWER_INTERFACE_ONLY:
                /* just leave power on the control-interfaces: GPIO and (I2C or SDIO) */
-       case DIB7000P_POWER_INTERFACE_ONLY:     /* TODO power up either SDIO or I2C */
+               /* TODO power up either SDIO or I2C */
                if (state->version == SOC7090)
                        reg_1280 &= ~((1 << 7) | (1 << 5));
                else
index daeaf965dd56b483d3bde8193ed4d27e406a9edb..14040c915dbbcb2039f280cc71de1b9eb65e98a0 100644 (file)
@@ -2837,7 +2837,8 @@ ctrl_set_cfg_mpeg_output(struct drx_demod_instance *demod, struct drx_cfg_mpeg_o
                        /* coef = 188/204                          */
                        max_bit_rate =
                            (ext_attr->curr_symbol_rate / 8) * nr_bits * 188;
-                       /* pass through b/c Annex A/c need following settings */
+                       /* pass through as b/c Annex A/c need following settings */
+                       /* fall-through */
                case DRX_STANDARD_ITU_B:
                        rc = drxj_dap_write_reg16(dev_addr, FEC_OC_FCT_USAGE__A, FEC_OC_FCT_USAGE__PRE, 0);
                        if (rc != 0) {
@@ -4776,9 +4777,9 @@ set_frequency(struct drx_demod_instance *demod,
           No need to account for mirroring on RF
         */
        switch (ext_attr->standard) {
-       case DRX_STANDARD_ITU_A:        /* fallthrough */
-       case DRX_STANDARD_ITU_C:        /* fallthrough */
-       case DRX_STANDARD_PAL_SECAM_LP: /* fallthrough */
+       case DRX_STANDARD_ITU_A:
+       case DRX_STANDARD_ITU_C:
+       case DRX_STANDARD_PAL_SECAM_LP:
        case DRX_STANDARD_8VSB:
                select_pos_image = true;
                break;
@@ -4787,11 +4788,12 @@ set_frequency(struct drx_demod_instance *demod,
                   Sound carrier is already 3Mhz above centre frequency due
                   to tuner setting so now add an extra shift of 1MHz... */
                fm_frequency_shift = 1000;
-       case DRX_STANDARD_ITU_B:        /* fallthrough */
-       case DRX_STANDARD_NTSC: /* fallthrough */
-       case DRX_STANDARD_PAL_SECAM_BG: /* fallthrough */
-       case DRX_STANDARD_PAL_SECAM_DK: /* fallthrough */
-       case DRX_STANDARD_PAL_SECAM_I:  /* fallthrough */
+               /*fall through */
+       case DRX_STANDARD_ITU_B:
+       case DRX_STANDARD_NTSC:
+       case DRX_STANDARD_PAL_SECAM_BG:
+       case DRX_STANDARD_PAL_SECAM_DK:
+       case DRX_STANDARD_PAL_SECAM_I:
        case DRX_STANDARD_PAL_SECAM_L:
                select_pos_image = false;
                break;
index 71910561005f40116de556b9701d8b9ec6d28f78..17638e08835a6b17a94f29d996ad54044939d6d3 100644 (file)
@@ -1517,12 +1517,14 @@ static int SetDeviceTypeId(struct drxd_state *state)
                        switch (deviceId) {
                        case 4:
                                state->diversity = 1;
+                               /* fall through */
                        case 3:
                        case 7:
                                state->PGA = 1;
                                break;
                        case 6:
                                state->diversity = 1;
+                               /* fall through */
                        case 5:
                        case 8:
                                break;
@@ -1969,7 +1971,8 @@ static int DRX_Start(struct drxd_state *state, s32 off)
                switch (p->transmission_mode) {
                default:        /* Not set, detect it automatically */
                        operationMode |= SC_RA_RAM_OP_AUTO_MODE__M;
-                       /* fall through , try first guess DRX_FFTMODE_8K */
+                       /* try first guess DRX_FFTMODE_8K */
+                       /* fall through */
                case TRANSMISSION_MODE_8K:
                        transmissionParams |= SC_RA_RAM_OP_PARAM_MODE_8K;
                        if (state->type_A) {
@@ -2143,8 +2146,8 @@ static int DRX_Start(struct drxd_state *state, s32 off)
                switch (p->modulation) {
                default:
                        operationMode |= SC_RA_RAM_OP_AUTO_CONST__M;
-                       /* fall through , try first guess
-                          DRX_CONSTELLATION_QAM64 */
+                       /* try first guess DRX_CONSTELLATION_QAM64 */
+                       /* fall through */
                case QAM_64:
                        transmissionParams |= SC_RA_RAM_OP_PARAM_CONST_QAM64;
                        if (state->type_A) {
@@ -2280,6 +2283,7 @@ static int DRX_Start(struct drxd_state *state, s32 off)
                        break;
                default:
                        operationMode |= SC_RA_RAM_OP_AUTO_RATE__M;
+                       /* fall through */
                case FEC_2_3:
                        transmissionParams |= SC_RA_RAM_OP_PARAM_RATE_2_3;
                        if (state->type_A) {
index 050fe34342d3a6fa0afb805afd83cfa1a96ecf64..48a8aad47a74d00879cac9b328b18e33b175b3be 100644 (file)
@@ -3271,10 +3271,12 @@ static int dvbt_sc_command(struct drxk_state *state,
        case OFDM_SC_RA_RAM_CMD_PROGRAM_PARAM:
                status |= write16(state, OFDM_SC_RA_RAM_PARAM1__A, param1);
                /* All commands using 1 parameters */
+               /* fall through */
        case OFDM_SC_RA_RAM_CMD_SET_ECHO_TIMING:
        case OFDM_SC_RA_RAM_CMD_USER_IO:
                status |= write16(state, OFDM_SC_RA_RAM_PARAM0__A, param0);
                /* All commands using 0 parameters */
+               /* fall through */
        case OFDM_SC_RA_RAM_CMD_GET_OP_PARAM:
        case OFDM_SC_RA_RAM_CMD_NULL:
                /* Write command */
@@ -3782,7 +3784,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
        case TRANSMISSION_MODE_AUTO:
        default:
                operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_MODE__M;
-               /* fall through , try first guess DRX_FFTMODE_8K */
+               /* try first guess DRX_FFTMODE_8K */
+               /* fall through */
        case TRANSMISSION_MODE_8K:
                transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_MODE_8K;
                break;
@@ -3796,7 +3799,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
        default:
        case GUARD_INTERVAL_AUTO:
                operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_GUARD__M;
-               /* fall through , try first guess DRX_GUARD_1DIV4 */
+               /* try first guess DRX_GUARD_1DIV4 */
+               /* fall through */
        case GUARD_INTERVAL_1_4:
                transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_GUARD_4;
                break;
@@ -3817,9 +3821,9 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
        case HIERARCHY_NONE:
        default:
                operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_HIER__M;
-               /* fall through , try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
+               /* try first guess SC_RA_RAM_OP_PARAM_HIER_NO */
                /* transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_NO; */
-               /* break; */
+               /* fall through */
        case HIERARCHY_1:
                transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_HIER_A1;
                break;
@@ -3837,7 +3841,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
        case QAM_AUTO:
        default:
                operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_CONST__M;
-               /* fall through , try first guess DRX_CONSTELLATION_QAM64 */
+               /* try first guess DRX_CONSTELLATION_QAM64 */
+               /* fall through */
        case QAM_64:
                transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_CONST_QAM64;
                break;
@@ -3880,7 +3885,8 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
        case FEC_AUTO:
        default:
                operation_mode |= OFDM_SC_RA_RAM_OP_AUTO_RATE__M;
-               /* fall through , try first guess DRX_CODERATE_2DIV3 */
+               /* try first guess DRX_CODERATE_2DIV3 */
+               /* fall through */
        case FEC_2_3:
                transmission_params |= OFDM_SC_RA_RAM_OP_PARAM_RATE_2_3;
                break;
@@ -3914,7 +3920,7 @@ static int set_dvbt(struct drxk_state *state, u16 intermediate_freqk_hz,
        switch (state->props.bandwidth_hz) {
        case 0:
                state->props.bandwidth_hz = 8000000;
-               /* fall though */
+               /* fall through */
        case 8000000:
                bandwidth = DRXK_BANDWIDTH_8MHZ_IN_HZ;
                status = write16(state, OFDM_SC_RA_RAM_SRMM_FIX_FACT_8K__A,
index e127090f2d228a0a86b4c16121df32bb047978c2..d5fa96f0a6cdd06ae2aa7539329fa1732a3bc00c 100644 (file)
@@ -211,6 +211,7 @@ static int mt352_set_parameters(struct dvb_frontend *fe)
                        if (op->hierarchy == HIERARCHY_AUTO ||
                            op->hierarchy == HIERARCHY_NONE)
                                break;
+                       /* fall through */
                default:
                        return -EINVAL;
        }
index 62aa007670152d0f049c468523ec4671719b40d6..5f2549c48eb04d0b3131e4e95e23fa7462acf3b3 100644 (file)
@@ -493,8 +493,8 @@ start:
        switch (reg&0xff) {
        case 0x06:
                if (reg & 0x1000) usK = 3 << 24;
-               /* Fall through to QAM64 case */
-       case 0x43:
+               /* fall through */
+       case 0x43: /* QAM64 */
                c = 150204167;
                break;
        case 0x45:
index f29750a96196d2936c825f4fe6cca1bd6f2b5ff4..dd09336a135bcaf22f68f3bf07be730381c56af4 100644 (file)
@@ -51,7 +51,7 @@ static int debug;
 #define dprintk(arg...) do {   \
        if (debug)              \
                printk(arg);    \
-       } while (0)
+} while (0)
 
 /* Register values to initialise the demod, defaults to VSB */
 static struct init_tab {
@@ -410,7 +410,7 @@ static int s5h1411_set_if_freq(struct dvb_frontend *fe, int KHz)
        default:
                dprintk("%s(%d KHz) Invalid, defaulting to 5380\n",
                        __func__, KHz);
-               /* no break, need to continue */
+               /* fall through */
        case 5380:
        case 44000:
                s5h1411_writereg(state, S5H1411_I2C_TOP_ADDR, 0x38, 0x1be4);
index 47c0549eb7b273d4901cff2045618b09f168d877..1c689f7f4ab898ff20243b66203b5a45a9dc70b0 100644 (file)
@@ -211,7 +211,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe)
                break;
        default:
                c->bandwidth_hz = 8000000;
-               /* fall though */
+               /* fall through */
        case 8000000:
                zl10353_single_write(fe, MCLK_RATIO, 0x75);
                zl10353_single_write(fe, 0x64, 0x36);
@@ -268,6 +268,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe)
                if (c->hierarchy == HIERARCHY_AUTO ||
                    c->hierarchy == HIERARCHY_NONE)
                        break;
+               /* fall through */
        default:
                return -EINVAL;
        }
index 11fc593ed908a25db615c5ecec979eb31f3e0ac5..4dd01e9f553b29f92657b3c7487efccb8781dba2 100644 (file)
@@ -655,6 +655,7 @@ restart:
                        break;
                case 0: /* 4.5 */
                        state->detected_std = V4L2_STD_MN;
+                       /* fall-through */
                default:
 no_second:
                        state->second = msp3400c_carrier_detect_main[max1].cdo;
index dbd6d92c589f609167ae778218e5aa1bb888dfc8..d2be64d54b221a43c875a141cf9a66318d63a0dc 100644 (file)
@@ -709,6 +709,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
        switch (mf->code) {
        case MEDIA_BUS_FMT_Y10_1X10:
                mf->code = MEDIA_BUS_FMT_Y8_1X8;
+               /* fall through */
        case MEDIA_BUS_FMT_Y8_1X8:
        case MEDIA_BUS_FMT_YVYU8_2X8:
        case MEDIA_BUS_FMT_YUYV8_2X8:
@@ -718,6 +719,7 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
                break;
        default:
                mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
+               /* fall through */
        case MEDIA_BUS_FMT_SBGGR8_1X8:
                mf->colorspace = V4L2_COLORSPACE_SRGB;
                break;
index 9e39aea85df6b6fe5cb647c0b8500027f84e60ab..c48fa8e25a70bf8334c9af95da96a0b085987895 100644 (file)
@@ -2081,7 +2081,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
                ts2->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
                ts2->ts_clk_en_val = 0x1; /* Enable TS_CLK */
                ts2->src_sel_val   = CX23885_SRC_SEL_PARALLEL_MPEG_VIDEO;
-               /* break omitted intentionally */
+               /* fall-through */
        case CX23885_BOARD_DVICO_FUSIONHDTV_5_EXP:
                ts1->gen_ctrl_val  = 0xc; /* Serial bus + punctured clock */
                ts1->ts_clk_en_val = 0x1; /* Enable TS_CLK */
@@ -2238,6 +2238,7 @@ void cx23885_card_setup(struct cx23885_dev *dev)
                /* Currently only enabled for the integrated IR controller */
                if (!enable_885_ir)
                        break;
+               /* fall-through */
        case CX23885_BOARD_HAUPPAUGE_HVR1250:
        case CX23885_BOARD_HAUPPAUGE_HVR1800:
        case CX23885_BOARD_HAUPPAUGE_IMPACTVCBE:
index c7d4e87ccb64af1af3a1fd9c6ed5908557b36223..36b4fb908e31b377da4f2f7b9b49cefaeb266be2 100644 (file)
@@ -1420,7 +1420,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
                request_module("rtc-isl1208");
                core->i2c_rtc = i2c_new_device(&core->i2c_adap, &rtc_info);
        }
-               /* break intentionally omitted */
+               /* fall-through */
        case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
                request_module("ir-kbd-i2c");
        }
index 340cff02dee250b8c565517f83e7262b4f433cfb..09b5338f4f8b90ebeaf004a00b667ddfae425a95 100644 (file)
@@ -789,9 +789,10 @@ static void dvb_input_detach(struct ddb_input *input)
                        dvb_frontend_detach(input->fe);
                        input->fe = NULL;
                }
+               /* fall-through */
        case 4:
                dvb_net_release(&input->dvbnet);
-
+               /* fall-through */
        case 3:
                dvbdemux->dmx.close(&dvbdemux->dmx);
                dvbdemux->dmx.remove_frontend(&dvbdemux->dmx,
@@ -799,10 +800,10 @@ static void dvb_input_detach(struct ddb_input *input)
                dvbdemux->dmx.remove_frontend(&dvbdemux->dmx,
                                              &input->mem_frontend);
                dvb_dmxdev_release(&input->dmxdev);
-
+               /* fall-through */
        case 2:
                dvb_dmx_release(&input->demux);
-
+               /* fall-through */
        case 1:
                dvb_unregister_adapter(adap);
        }
index f79380faf499e309350fc9eedcbe40e9a6818e37..9965d3531c8051a560569dfc0a947a26c863a184 100644 (file)
@@ -7806,7 +7806,7 @@ int saa7134_board_init2(struct saa7134_dev *dev)
                                dev->name, saa7134_boards[dev->board].name);
                        break;
                }
-               /* break intentionally omitted */
+               /* fall-through */
        case SAA7134_BOARD_VIDEOMATE_DVBT_300:
        case SAA7134_BOARD_ASUS_EUROPA2_HYBRID:
        case SAA7134_BOARD_ASUS_EUROPA_HYBRID:
@@ -7864,7 +7864,7 @@ int saa7134_board_init2(struct saa7134_dev *dev)
                break;
        case SAA7134_BOARD_HAUPPAUGE_HVR1110:
                hauppauge_eeprom(dev, dev->eedata+0x80);
-               /* break intentionally omitted */
+               /* fall-through */
        case SAA7134_BOARD_PINNACLE_PCTV_310i:
        case SAA7134_BOARD_KWORLD_DVBT_210:
        case SAA7134_BOARD_TEVION_DVBT_220RF:
index f50d07229236b93c8c1bda7a957dcf174909367d..ca0873e47bead165787935cca7b78b5e4b9a8303 100644 (file)
@@ -511,6 +511,7 @@ static int solo_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
        default:
                dev_warn(&pdev->dev, "Invalid chip_id 0x%02x, assuming 4 ch\n",
                         chip_id);
+               /* fall through */
        case 5:
                solo_dev->nr_chans = 4;
                solo_dev->nr_ext = 1;
index e83bb79f93497e0dd9a8f20035ebadc33e64b71e..89f2f2a493c2439121f9af5c3b41df821e0ecee0 100644 (file)
@@ -192,6 +192,7 @@ int solo_i2c_isr(struct solo_dev *solo_dev)
                }
 
                solo_dev->i2c_state = IIC_STATE_WRITE;
+               /* fall through */
        case IIC_STATE_WRITE:
                ret = solo_i2c_handle_write(solo_dev);
                break;
index 8a7cd07dbe281e757904fabe423296751e861012..db60a63c076873a2c781d5b40fed44603eac370e 100644 (file)
@@ -1277,6 +1277,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh,
        case V4L2_SEL_TGT_COMPOSE_DEFAULT:
        case V4L2_SEL_TGT_COMPOSE_BOUNDS:
                f = &ctx->d_frame;
+               /* fall through */
        case V4L2_SEL_TGT_CROP_BOUNDS:
        case V4L2_SEL_TGT_CROP_DEFAULT:
                s->r.left = 0;
@@ -1287,6 +1288,7 @@ static int fimc_cap_g_selection(struct file *file, void *fh,
 
        case V4L2_SEL_TGT_COMPOSE:
                f = &ctx->d_frame;
+               /* fall through */
        case V4L2_SEL_TGT_CROP:
                s->r.left = f->offs_h;
                s->r.top = f->offs_v;
@@ -1610,6 +1612,7 @@ static int fimc_subdev_get_selection(struct v4l2_subdev *sd,
        switch (sel->target) {
        case V4L2_SEL_TGT_COMPOSE_BOUNDS:
                f = &ctx->d_frame;
+               /* fall through */
        case V4L2_SEL_TGT_CROP_BOUNDS:
                r->width = f->o_width;
                r->height = f->o_height;
index a8bda6679422a38d65dfc8d5f259f40a3ad256ed..8cac2f202099a9b594d6cda2e3319928d7806898 100644 (file)
@@ -393,6 +393,7 @@ static int mcam_alloc_dma_bufs(struct mcam_camera *cam, int loadtime)
                dma_free_coherent(cam->dev, cam->dma_buf_size,
                                cam->dma_bufs[0], cam->dma_handles[0]);
                cam->nbufs = 0;
+               /* fall-through */
        case 0:
                cam_err(cam, "Insufficient DMA buffers, cannot operate\n");
                return -ENOMEM;
index 6615f80fe0590eacc4447ae28e94f0aadcae0dd4..5d3f04210a0b3f792261c3432d38c344fcdf1b73 100644 (file)
@@ -1291,6 +1291,7 @@ static void pxa_camera_setup_cicr(struct pxa_camera_dev *pcdev,
                 * transformation. Note that UYVY is the only format that
                 * should be used if pxa framebuffer Overlay2 is used.
                 */
+               /* fall through */
        case V4L2_PIX_FMT_UYVY:
        case V4L2_PIX_FMT_VYUY:
        case V4L2_PIX_FMT_YUYV:
index 992d61a8b9616b574f717e0d56ec0b6b5585ed50..871da2a2a91ce68f1091a83a3056c4643668323e 100644 (file)
@@ -229,6 +229,7 @@ static void sh_vou_stream_config(struct sh_vou_device *vou_dev)
                break;
        case V4L2_PIX_FMT_RGB565:
                dataswap ^= 1;
+               /* fall through */
        case V4L2_PIX_FMT_RGB565X:
                row_coeff = 2;
                break;
@@ -815,6 +816,7 @@ static u32 sh_vou_ntsc_mode(enum sh_vou_bus_fmt bus_fmt)
        default:
                pr_warn("%s(): Invalid bus-format code %d, using default 8-bit\n",
                        __func__, bus_fmt);
+               /* fall through */
        case SH_VOU_BUS_8BIT:
                return 1;
        case SH_VOU_BUS_16BIT:
index ccf24fd7ec1bbc65b16ece57979b2025182617df..8711a7ff55cccc2f262958a03e8575672e9d0dce 100644 (file)
@@ -113,6 +113,7 @@ static void process_ir_data(struct iguanair *ir, unsigned len)
                        break;
                case CMD_TX_OVERFLOW:
                        ir->tx_overflow = true;
+                       /* fall through */
                case CMD_RECEIVER_OFF:
                case CMD_RECEIVER_ON:
                case CMD_SEND:
index b4e5fa2ff5e57f3bc727057d994d55d1656bdbac..1471555536481fffd878cc5d3a477cfe48b4de87 100644 (file)
@@ -960,7 +960,7 @@ static int tda18271_set_params(struct dvb_frontend *fe)
                break;
        case SYS_DVBC_ANNEX_B:
                bw = 6000000;
-               /* falltrough */
+               /* fall through */
        case SYS_DVBC_ANNEX_A:
        case SYS_DVBC_ANNEX_C:
                if (bw <= 6000000) {
index e823aafce276eaf382e1c7f7db1f6aff5fcaabf2..afdf0c9903d2987c3b6d8acc2e90793f6d6c9394 100644 (file)
@@ -788,6 +788,7 @@ static int xc5000_set_digital_params(struct dvb_frontend *fe)
                if (!bw)
                        bw = 6000000;
                /* fall to OFDM handling */
+               /* fall through */
        case SYS_DMBTH:
        case SYS_DVBT:
        case SYS_DVBT2:
index b1d13444ff301ee7dc74acc80bd2c174b6173cde..0efba0da0a451b93fbe7309ad49e391a40fd7fb2 100644 (file)
@@ -173,7 +173,8 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.start = CPIA2_VP_DEVICEH;
                break;
        case CPIA2_CMD_SET_VP_BRIGHTNESS:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VP_BRIGHTNESS:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
@@ -183,14 +184,16 @@ int cpia2_do_command(struct camera_data *cam,
                        cmd.start = CPIA2_VP5_EXPOSURE_TARGET;
                break;
        case CPIA2_CMD_SET_CONTRAST:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_CONTRAST:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VP_YRANGE;
                break;
        case CPIA2_CMD_SET_VP_SATURATION:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VP_SATURATION:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
@@ -200,28 +203,32 @@ int cpia2_do_command(struct camera_data *cam,
                        cmd.start = CPIA2_VP5_MCUVSATURATION;
                break;
        case CPIA2_CMD_SET_VP_GPIO_DATA:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VP_GPIO_DATA:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VP_GPIO_DATA;
                break;
        case CPIA2_CMD_SET_VP_GPIO_DIRECTION:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VP_GPIO_DIRECTION:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VP_GPIO_DIRECTION;
                break;
        case CPIA2_CMD_SET_VC_MP_GPIO_DATA:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VC_MP_GPIO_DATA:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VC_MP_DATA;
                break;
        case CPIA2_CMD_SET_VC_MP_GPIO_DIRECTION:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /*fall through */
        case CPIA2_CMD_GET_VC_MP_GPIO_DIRECTION:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC;
                cmd.reg_count = 1;
@@ -235,7 +242,8 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.buffer.block_data[0] = param;
                break;
        case CPIA2_CMD_SET_FLICKER_MODES:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_FLICKER_MODES:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
@@ -280,8 +288,9 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.start = CPIA2_SYSTEM_SYSTEM_CONTROL;
                cmd.buffer.block_data[0] = CPIA2_SYSTEM_CONTROL_CLEAR_ERR;
                break;
-       case CPIA2_CMD_SET_USER_MODE:   /* Then fall through */
+       case CPIA2_CMD_SET_USER_MODE:
                cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_USER_MODE:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
@@ -300,14 +309,16 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.buffer.block_data[0] = param;
                break;
        case CPIA2_CMD_SET_WAKEUP:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_WAKEUP:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VC_WAKEUP;
                break;
        case CPIA2_CMD_SET_PW_CONTROL:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_PW_CONTROL:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC;
                cmd.reg_count = 1;
@@ -319,7 +330,8 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.start = CPIA2_VP_SYSTEMSTATE;
                break;
        case CPIA2_CMD_SET_SYSTEM_CTRL:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_SYSTEM_CTRL:
                cmd.req_mode =
                    CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_SYSTEM;
@@ -327,21 +339,24 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.start = CPIA2_SYSTEM_SYSTEM_CONTROL;
                break;
        case CPIA2_CMD_SET_VP_SYSTEM_CTRL:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VP_SYSTEM_CTRL:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VP_SYSTEMCTRL;
                break;
        case CPIA2_CMD_SET_VP_EXP_MODES:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VP_EXP_MODES:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
                cmd.start = CPIA2_VP_EXPOSURE_MODES;
                break;
        case CPIA2_CMD_SET_DEVICE_CONFIG:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_DEVICE_CONFIG:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
@@ -361,7 +376,8 @@ int cpia2_do_command(struct camera_data *cam,
                cmd.start = CPIA2_SENSOR_CR1;
                break;
        case CPIA2_CMD_SET_VC_CONTROL:
-               cmd.buffer.block_data[0] = param;       /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_VC_CONTROL:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VC;
                cmd.reg_count = 1;
@@ -395,7 +411,8 @@ int cpia2_do_command(struct camera_data *cam,
        case CPIA2_CMD_SET_USER_EFFECTS:  /* Note: Be careful with this as
                                             this register can also affect
                                             flicker modes */
-               cmd.buffer.block_data[0] = param;      /* Then fall through */
+               cmd.buffer.block_data[0] = param;
+               /* fall through */
        case CPIA2_CMD_GET_USER_EFFECTS:
                cmd.req_mode = CAMERAACCESS_TYPE_BLOCK | CAMERAACCESS_VP;
                cmd.reg_count = 1;
index 6414188ffdfac89d807fa885e707688ec9532f07..f67f868766253b8690b422f51fe2da60d10dd2ea 100644 (file)
@@ -1134,7 +1134,7 @@ void cx231xx_v4l2_create_entities(struct cx231xx *dev)
                        /* The DVB core will handle it */
                        if (dev->tuner_type == TUNER_ABSENT)
                                continue;
-                       /* fall though */
+                       /* fall through */
                default: /* just to shut up a gcc warning */
                        ent->function = MEDIA_ENT_F_CONN_RF;
                        break;
index caa1e6101f5890e08ffc8148938f52f9e945bf4c..612431ab0fb3aa8d33c7628fc791a0a57e5256e4 100644 (file)
@@ -52,6 +52,7 @@ static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
        case READ_I2C:
                write = 0;
                state->buf[2] |= 0x01; /* set I2C direction */
+               /* fall through */
        case WRITE_I2C:
                state->buf[0] = READ_WRITE_I2C;
                break;
index 924adfdb660da3b7dcdc339a06cd8ec921d2bf8d..594360a63c1871bffdf092a61a3613c476ce4a08 100644 (file)
@@ -1065,6 +1065,7 @@ static int dm04_lme2510_frontend_attach(struct dvb_usb_adapter *adap)
                        }
                        break;
                }
+               /* fall through */
        case 0x22f0:
                st->i2c_gate = 5;
                adap->fe[0] = dvb_attach(m88rs2000_attach,
index 85ab3fa48f9a881d40705e657dc4c292ed4d856f..6a57fc6d34725105dbfe35e2952a9e14994638f0 100644 (file)
@@ -1659,6 +1659,7 @@ static int dib8096_set_param_override(struct dvb_frontend *fe)
        switch (band) {
        default:
                        deb_info("Warning : Rf frequency  (%iHz) is not in the supported range, using VHF switch ", fe->dtv_property_cache.frequency);
+                       /* fall through */
        case BAND_VHF:
                        state->dib8000_ops.set_gpio(fe, 3, 0, 1);
                        break;
index 6e654e5026dd1c554b2301d1c1fcbdf181be3f7e..57b1872401104f31643869c51032ad6686ebcc52 100644 (file)
@@ -1840,11 +1840,12 @@ static int dw2102_load_firmware(struct usb_device *dev,
                switch (le16_to_cpu(dev->descriptor.idProduct)) {
                case USB_PID_TEVII_S650:
                        dw2104_properties.rc.core.rc_codes = RC_MAP_TEVII_NEC;
+                       /* fall through */
                case USB_PID_DW2104:
                        reset = 1;
                        dw210x_op_rw(dev, 0xc4, 0x0000, 0, &reset, 1,
                                        DW210X_WRITE_MSG);
-                       /* break omitted intentionally */
+                       /* fall through */
                case USB_PID_DW3101:
                        reset = 0;
                        dw210x_op_rw(dev, 0xbf, 0x0040, 0, &reset, 0,
@@ -1877,6 +1878,7 @@ static int dw2102_load_firmware(struct usb_device *dev,
                                        break;
                                }
                        }
+                       /* fall through */
                case 0x2101:
                        dw210x_op_rw(dev, 0xbc, 0x0030, 0, &reset16[0], 2,
                                        DW210X_READ_MSG);
index f4c41f043cda4da995d1ee52708fc1ffaa57112f..cdb79c5f0c382d14faf804b7d657b26fbabf4523 100644 (file)
@@ -3526,7 +3526,8 @@ static void ov511_mode_init_regs(struct sd *sd)
                                sd->clockdiv = 0;
                                break;
                        }
-                       /* Fall through for 640x480 case */
+                       /* For 640x480 case */
+                       /* fall through */
                default:
 /*             case 20: */
 /*             case 15: */
index 92f04db6bbae6e39cfee6b7ae3febc159a21226a..043b2b97cee6795c9eaa5f52797480f852b3cc95 100644 (file)
@@ -568,7 +568,8 @@ static int pwc_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
                pdev->gain_valid = true;
                if (!DEVICE_USE_CODEC3(pdev->type))
                        break;
-               /* Fall through for CODEC3 where autogain also controls expo */
+               /* For CODEC3 where autogain also controls expo */
+               /* fall through */
        case V4L2_CID_EXPOSURE_AUTO:
                if (pdev->exposure_valid && time_before(jiffies,
                                pdev->last_exposure_update + HZ / 4)) {
index 5a3f788ad033772f13d641a6357b93639721cdf3..fdf6b6e285dadf2aa2221c73356c856660910bec 100644 (file)
@@ -311,10 +311,13 @@ usbvision_i2c_read_max4(struct usb_usbvision *usbvision, unsigned char addr,
        switch (len) {
        case 4:
                buf[3] = usbvision_read_reg(usbvision, USBVISION_SER_DAT4);
+               /* fall through */
        case 3:
                buf[2] = usbvision_read_reg(usbvision, USBVISION_SER_DAT3);
+               /* fall through */
        case 2:
                buf[1] = usbvision_read_reg(usbvision, USBVISION_SER_DAT2);
+               /* fall through */
        case 1:
                buf[0] = usbvision_read_reg(usbvision, USBVISION_SER_DAT1);
                break;
index 47d93a938ddefb001d87e3622be37fffc9c7a267..a29f39d4e05bc2703a3d52d179e9c40e94b85fae 100644 (file)
@@ -1327,7 +1327,7 @@ static void uvc_video_complete(struct urb *urb)
        case -ENOENT:           /* usb_kill_urb() called. */
                if (stream->frozen)
                        return;
-
+               /* fall through */
        case -ECONNRESET:       /* usb_unlink_urb() called. */
        case -ESHUTDOWN:        /* The endpoint is being disabled. */
                uvc_queue_cancel(queue, urb->status == -ESHUTDOWN);