As I2C and SPI parts of the V4L2 core got split, let's take
the chance and solve the CodingStyle issues there, as reported
by checkpatch --strict.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx>
---
drivers/media/v4l2-core/v4l2-i2c.c | 66 +++++++++++++++++++-----------
drivers/media/v4l2-core/v4l2-spi.c | 21 ++++++----
2 files changed, 54 insertions(+), 33 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-i2c.c b/drivers/media/v4l2-core/v4l2-i2c.c
index d549291ab22b..5bf99e7c0c09 100644
--- a/drivers/media/v4l2-core/v4l2-i2c.c
+++ b/drivers/media/v4l2-core/v4l2-i2c.c
@@ -28,7 +28,8 @@ void v4l2_i2c_subdev_unregister(struct v4l2_subdev *sd)
i2c_unregister_device(client);
}
-void v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd, struct i2c_client *client,
+void v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd,
+ struct i2c_client *client,
const char *devname, const char *postfix)
{
if (!devname)
@@ -42,7 +43,7 @@ void v4l2_i2c_subdev_set_name(struct v4l2_subdev *sd, struct i2c_client *client,
EXPORT_SYMBOL_GPL(v4l2_i2c_subdev_set_name);
void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
- const struct v4l2_subdev_ops *ops)
+ const struct v4l2_subdev_ops *ops)
{
v4l2_subdev_init(sd, ops);
sd->flags |= V4L2_SUBDEV_FL_IS_I2C;
@@ -57,9 +58,11 @@ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client,
EXPORT_SYMBOL_GPL(v4l2_i2c_subdev_init);
/* Load an i2c sub-device. */
-struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
- struct i2c_adapter *adapter, struct i2c_board_info *info,
- const unsigned short *probe_addrs)
+struct v4l2_subdev
+*v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
+ struct i2c_adapter *adapter,
+ struct i2c_board_info *info,
+ const unsigned short *probe_addrs)
{
struct v4l2_subdev *sd = NULL;
struct i2c_client *client;
@@ -76,14 +79,16 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
else
client = i2c_new_device(adapter, info);
- /* Note: by loading the module first we are certain that c->driver
- will be set if the driver was found. If the module was not loaded
- first, then the i2c core tries to delay-load the module for us,
- and then c->driver is still NULL until the module is finally
- loaded. This delay-load mechanism doesn't work if other drivers
- want to use the i2c device, so explicitly loading the module
- is the best alternative. */
- if (client == NULL || client->dev.driver == NULL)
+ /*
+ * Note: by loading the module first we are certain that c->driver
+ * will be set if the driver was found. If the module was not loaded
+ * first, then the i2c core tries to delay-load the module for us,
+ * and then c->driver is still NULL until the module is finally
+ * loaded. This delay-load mechanism doesn't work if other drivers
+ * want to use the i2c device, so explicitly loading the module
+ * is the best alternative.
+ */
+ if (!client || !client->dev.driver)
goto error;
/* Lock the module so we can safely get the v4l2_subdev pointer */
@@ -91,35 +96,44 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev,
goto error;
sd = i2c_get_clientdata(client);
- /* Register with the v4l2_device which increases the module's
- use count as well. */
+ /*
+ * Register with the v4l2_device which increases the module's
+ * use count as well.
+ */
if (v4l2_device_register_subdev(v4l2_dev, sd))
sd = NULL;
/* Decrease the module use count to match the first try_module_get. */
module_put(client->dev.driver->owner);
error:
- /* If we have a client but no subdev, then something went wrong and
- we must unregister the client. */
- if (client && sd == NULL)
+ /*
+ * If we have a client but no subdev, then something went wrong and
+ * we must unregister the client.
+ */
+ if (client && !sd)
i2c_unregister_device(client);
return sd;
}
EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_board);
struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev,
- struct i2c_adapter *adapter, const char *client_type,
- u8 addr, const unsigned short *probe_addrs)
+ struct i2c_adapter *adapter,
+ const char *client_type,
+ u8 addr,
+ const unsigned short *probe_addrs)
{
struct i2c_board_info info;
- /* Setup the i2c board info with the device type and
- the device address. */
+ /*
+ * Setup the i2c board info with the device type and
+ * the device address.
+ */
memset(&info, 0, sizeof(info));
strscpy(info.type, client_type, sizeof(info.type));
info.addr = addr;
- return v4l2_i2c_new_subdev_board(v4l2_dev, adapter, &info, probe_addrs);
+ return v4l2_i2c_new_subdev_board(v4l2_dev, adapter, &info,
+ probe_addrs);
}
EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev);
@@ -132,8 +146,10 @@ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd)
}
EXPORT_SYMBOL_GPL(v4l2_i2c_subdev_addr);
-/* Return a list of I2C tuner addresses to probe. Use only if the tuner
- addresses are unknown. */
+/*
+ * Return a list of I2C tuner addresses to probe. Use only if the tuner
+ * addresses are unknown.
+ */
const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type)
{
static const unsigned short radio_addrs[] = {
diff --git a/drivers/media/v4l2-core/v4l2-spi.c b/drivers/media/v4l2-core/v4l2-spi.c
index 15162659a63b..eadecdff7349 100644
--- a/drivers/media/v4l2-core/v4l2-spi.c
+++ b/drivers/media/v4l2-core/v4l2-spi.c
@@ -17,7 +17,7 @@ void v4l2_spi_subdev_unregister(struct v4l2_subdev *sd)
}
void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi,
- const struct v4l2_subdev_ops *ops)
+ const struct v4l2_subdev_ops *ops)
{
v4l2_subdev_init(sd, ops);
sd->flags |= V4L2_SUBDEV_FL_IS_SPI;
@@ -29,12 +29,13 @@ void v4l2_spi_subdev_init(struct v4l2_subdev *sd, struct spi_device *spi,
spi_set_drvdata(spi, sd);
/* initialize name */
snprintf(sd->name, sizeof(sd->name), "%s %s",
- spi->dev.driver->name, dev_name(&spi->dev));
+ spi->dev.driver->name, dev_name(&spi->dev));
}
EXPORT_SYMBOL_GPL(v4l2_spi_subdev_init);
struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
- struct spi_master *master, struct spi_board_info *info)
+ struct spi_master *master,
+ struct spi_board_info *info)
{
struct v4l2_subdev *sd = NULL;
struct spi_device *spi = NULL;
@@ -46,7 +47,7 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
spi = spi_new_device(master, info);
- if (spi == NULL || spi->dev.driver == NULL)
+ if (!spi || !spi->dev.driver)
goto error;
if (!try_module_get(spi->dev.driver->owner))
@@ -54,8 +55,10 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
sd = spi_get_drvdata(spi);
- /* Register with the v4l2_device which increases the module's
- use count as well. */
+ /*
+ * Register with the v4l2_device which increases the module's
+ * use count as well.
+ */
if (v4l2_device_register_subdev(v4l2_dev, sd))
sd = NULL;
@@ -63,8 +66,10 @@ struct v4l2_subdev *v4l2_spi_new_subdev(struct v4l2_device *v4l2_dev,
module_put(spi->dev.driver->owner);
error:
- /* If we have a client but no subdev, then something went wrong and
- we must unregister the client. */
+ /*
+ * If we have a client but no subdev, then something went wrong and
+ * we must unregister the client.
+ */
if (!sd)
spi_unregister_device(spi);
--
2.21.0
