[media] gspca: print small buffers via %*ph

Instead of passing each byte through stack let's use %*ph specifier to do this
job better.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index 921802cbdfe0b71601cafba47d0e876df522ab60..7277dbd2afcdb8c88629aafc2c9013b38cd79390 100644 (file)
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -513,10 +513,7 @@ static void i2c_w(struct gspca_dev *gspca_dev, const u8 *buf)
                if (gspca_dev->usb_buf[0] & 0x04) {
                        if (gspca_dev->usb_buf[0] & 0x08) {
                                dev_err(gspca_dev->v4l2_dev.dev,
-                                       "i2c error writing %02x %02x %02x %02x"
-                                       " %02x %02x %02x %02x\n",
-                                       buf[0], buf[1], buf[2], buf[3],
-                                       buf[4], buf[5], buf[6], buf[7]);
+                                       "i2c error writing %8ph\n", buf);
                                gspca_dev->usb_err = -EIO;
                        }
                        return;

diff --git a/drivers/media/usb/gspca/xirlink_cit.c b/drivers/media/usb/gspca/xirlink_cit.c
index 101df674d3ba3c0e44c3398601ac54ff67aba674..a41aa7817c54349e196a4aeee80c60a8adb4a921 100644 (file)
--- a/drivers/media/usb/gspca/xirlink_cit.c
+++ b/drivers/media/usb/gspca/xirlink_cit.c
@@ -2864,20 +2864,16 @@ static u8 *cit_find_sof(struct gspca_dev *gspca_dev, u8 *data, int len)
                                if (data[i] == 0xff) {
                                        if (i >= 4)
                                                PDEBUG(D_FRAM,
-                                                      "header found at offset: %d: %02x %02x 00 %02x %02x %02x\n",
+                                                      "header found at offset: %d: %02x %02x 00 %3ph\n",
                                                       i - 1,
                                                       data[i - 4],
                                                       data[i - 3],
-                                                      data[i],
-                                                      data[i + 1],
-                                                      data[i + 2]);
+                                                      &data[i]);
                                        else
                                                PDEBUG(D_FRAM,
-                                                      "header found at offset: %d: 00 %02x %02x %02x\n",
+                                                      "header found at offset: %d: 00 %3ph\n",
                                                       i - 1,
-                                                      data[i],
-                                                      data[i + 1],
-                                                      data[i + 2]);
+                                                      &data[i]);
                                        return data + i + (sd->sof_len - 1);
                                }
                                break;