spi: sc18is602: switch to use modern name
authorYang Yingliang <yangyingliang@huawei.com>
Fri, 18 Aug 2023 09:31:48 +0000 (17:31 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 21 Aug 2023 13:29:33 +0000 (14:29 +0100)
Change legacy name master to modern name host or controller.

No functional changed.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20230818093154.1183529-18-yangyingliang@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-sc18is602.c

index 9f98bf350697ca3af9c7025ec819c8957fdcdea1..eecf9ea95ae3b4abf8a694a0ef725a0cb8561b37 100644 (file)
@@ -30,7 +30,7 @@ enum chips { sc18is602, sc18is602b, sc18is603 };
 #define SC18IS602_MODE_CLOCK_DIV_128   0x3
 
 struct sc18is602 {
-       struct spi_master       *master;
+       struct spi_controller   *host;
        struct device           *dev;
        u8                      ctrl;
        u32                     freq;
@@ -179,10 +179,10 @@ static int sc18is602_check_transfer(struct spi_device *spi,
        return 0;
 }
 
-static int sc18is602_transfer_one(struct spi_master *master,
+static int sc18is602_transfer_one(struct spi_controller *host,
                                  struct spi_message *m)
 {
-       struct sc18is602 *hw = spi_master_get_devdata(master);
+       struct sc18is602 *hw = spi_controller_get_devdata(host);
        struct spi_device *spi = m->spi;
        struct spi_transfer *t;
        int status = 0;
@@ -213,7 +213,7 @@ static int sc18is602_transfer_one(struct spi_master *master,
                spi_transfer_delay_exec(t);
        }
        m->status = status;
-       spi_finalize_current_message(master);
+       spi_finalize_current_message(host);
 
        return status;
 }
@@ -225,7 +225,7 @@ static size_t sc18is602_max_transfer_size(struct spi_device *spi)
 
 static int sc18is602_setup(struct spi_device *spi)
 {
-       struct sc18is602 *hw = spi_master_get_devdata(spi->master);
+       struct sc18is602 *hw = spi_controller_get_devdata(spi->controller);
 
        /* SC18IS602 does not support CS2 */
        if (hw->id == sc18is602 && (spi_get_chipselect(spi, 0) == 2))
@@ -241,17 +241,17 @@ static int sc18is602_probe(struct i2c_client *client)
        struct device_node *np = dev->of_node;
        struct sc18is602_platform_data *pdata = dev_get_platdata(dev);
        struct sc18is602 *hw;
-       struct spi_master *master;
+       struct spi_controller *host;
 
        if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C |
                                     I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
                return -EINVAL;
 
-       master = devm_spi_alloc_master(dev, sizeof(struct sc18is602));
-       if (!master)
+       host = devm_spi_alloc_host(dev, sizeof(struct sc18is602));
+       if (!host)
                return -ENOMEM;
 
-       hw = spi_master_get_devdata(master);
+       hw = spi_controller_get_devdata(host);
        i2c_set_clientdata(client, hw);
 
        /* assert reset and then release */
@@ -260,7 +260,7 @@ static int sc18is602_probe(struct i2c_client *client)
                return PTR_ERR(hw->reset);
        gpiod_set_value_cansleep(hw->reset, 0);
 
-       hw->master = master;
+       hw->host = host;
        hw->client = client;
        hw->dev = dev;
        hw->ctrl = 0xff;
@@ -273,11 +273,11 @@ static int sc18is602_probe(struct i2c_client *client)
        switch (hw->id) {
        case sc18is602:
        case sc18is602b:
-               master->num_chipselect = 4;
+               host->num_chipselect = 4;
                hw->freq = SC18IS602_CLOCK;
                break;
        case sc18is603:
-               master->num_chipselect = 2;
+               host->num_chipselect = 2;
                if (pdata) {
                        hw->freq = pdata->clock_frequency;
                } else {
@@ -292,18 +292,18 @@ static int sc18is602_probe(struct i2c_client *client)
                        hw->freq = SC18IS602_CLOCK;
                break;
        }
-       master->bus_num = np ? -1 : client->adapter->nr;
-       master->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST;
-       master->bits_per_word_mask = SPI_BPW_MASK(8);
-       master->setup = sc18is602_setup;
-       master->transfer_one_message = sc18is602_transfer_one;
-       master->max_transfer_size = sc18is602_max_transfer_size;
-       master->max_message_size = sc18is602_max_transfer_size;
-       master->dev.of_node = np;
-       master->min_speed_hz = hw->freq / 128;
-       master->max_speed_hz = hw->freq / 4;
-
-       return devm_spi_register_master(dev, master);
+       host->bus_num = np ? -1 : client->adapter->nr;
+       host->mode_bits = SPI_CPHA | SPI_CPOL | SPI_LSB_FIRST;
+       host->bits_per_word_mask = SPI_BPW_MASK(8);
+       host->setup = sc18is602_setup;
+       host->transfer_one_message = sc18is602_transfer_one;
+       host->max_transfer_size = sc18is602_max_transfer_size;
+       host->max_message_size = sc18is602_max_transfer_size;
+       host->dev.of_node = np;
+       host->min_speed_hz = hw->freq / 128;
+       host->max_speed_hz = hw->freq / 4;
+
+       return devm_spi_register_controller(dev, host);
 }
 
 static const struct i2c_device_id sc18is602_id[] = {
@@ -342,6 +342,6 @@ static struct i2c_driver sc18is602_driver = {
 
 module_i2c_driver(sc18is602_driver);
 
-MODULE_DESCRIPTION("SC18IS602/603 SPI Master Driver");
+MODULE_DESCRIPTION("SC18IS602/603 SPI Host Driver");
 MODULE_AUTHOR("Guenter Roeck");
 MODULE_LICENSE("GPL");