diff options
| author | Zhen Lei <[email protected]> | 2021-06-03 07:17:50 +0000 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2021-08-04 12:43:50 +0000 |
| commit | 9256de06942c703e22d61ad73458b52263857157 (patch) | |
| tree | e7ca38588f4c3e9def2d18a5aefed188c2d2c37c /drivers/media/i2c/ccs/ccs-core.c | |
| parent | media: i2c: et8ek8: use DEVICE_ATTR_RO() helper macro (diff) | |
| download | kernel-9256de06942c703e22d61ad73458b52263857157.tar.gz kernel-9256de06942c703e22d61ad73458b52263857157.zip | |
media: i2c: use DEVICE_ATTR_RO() helper macro
Use DEVICE_ATTR_RO() helper macro instead of DEVICE_ATTR(), which is
simpler and more readable.
Due to the name of the read function of the sysfs attribute is normalized,
there is a natural association.
Signed-off-by: Zhen Lei <[email protected]>
Signed-off-by: Sakari Ailus <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'drivers/media/i2c/ccs/ccs-core.c')
| -rw-r--r-- | drivers/media/i2c/ccs/ccs-core.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/media/i2c/ccs/ccs-core.c b/drivers/media/i2c/ccs/ccs-core.c index a9403a227c6b..121cbe406fe4 100644 --- a/drivers/media/i2c/ccs/ccs-core.c +++ b/drivers/media/i2c/ccs/ccs-core.c @@ -2673,8 +2673,7 @@ static int ccs_get_skip_top_lines(struct v4l2_subdev *subdev, u32 *lines) */ static ssize_t -ccs_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, - char *buf) +nvm_show(struct device *dev, struct device_attribute *attr, char *buf) { struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev)); struct i2c_client *client = v4l2_get_subdevdata(subdev); @@ -2704,11 +2703,10 @@ ccs_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, */ return rval; } -static DEVICE_ATTR(nvm, S_IRUGO, ccs_sysfs_nvm_read, NULL); +static DEVICE_ATTR_RO(nvm); static ssize_t -ccs_sysfs_ident_read(struct device *dev, struct device_attribute *attr, - char *buf) +ident_show(struct device *dev, struct device_attribute *attr, char *buf) { struct v4l2_subdev *subdev = i2c_get_clientdata(to_i2c_client(dev)); struct ccs_sensor *sensor = to_ccs_sensor(subdev); @@ -2723,8 +2721,7 @@ ccs_sysfs_ident_read(struct device *dev, struct device_attribute *attr, minfo->smia_manufacturer_id, minfo->model_id, minfo->revision_number) + 1; } - -static DEVICE_ATTR(ident, S_IRUGO, ccs_sysfs_ident_read, NULL); +static DEVICE_ATTR_RO(ident); /* ----------------------------------------------------------------------------- * V4L2 subdev core operations |