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author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-09-21 18:23:28 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-16 10:31:11 +0100 |
commit | 334abb57b271ae25a95c0436582e4e7bdb660ce1 (patch) | |
tree | 3bb57d6904399afa75a29c6be095d28f0a537ce4 | |
parent | 17ed3c90dc05c1fd8ccbebaec99d59aea8288b93 (diff) | |
download | linux-stable-334abb57b271ae25a95c0436582e4e7bdb660ce1.tar.gz linux-stable-334abb57b271ae25a95c0436582e4e7bdb660ce1.tar.bz2 linux-stable-334abb57b271ae25a95c0436582e4e7bdb660ce1.zip |
media: i2c: ak7375: simplify getting state container
The pointer to 'struct v4l2_subdev' is stored in drvdata via
v4l2_i2c_subdev_init() so there is no point of a dance like:
struct i2c_client *client = to_i2c_client(struct device *dev)
struct v4l2_subdev *sd = i2c_get_clientdata(client);
This allows to remove local variable 'client' and few pointer
dereferences.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
-rw-r--r-- | drivers/media/i2c/ak7375.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/i2c/ak7375.c b/drivers/media/i2c/ak7375.c index 7b14b11605ca..e1f94ee0f48f 100644 --- a/drivers/media/i2c/ak7375.c +++ b/drivers/media/i2c/ak7375.c @@ -196,9 +196,7 @@ static int ak7375_remove(struct i2c_client *client) */ static int __maybe_unused ak7375_vcm_suspend(struct device *dev) { - - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ak7375_device *ak7375_dev = sd_to_ak7375_vcm(sd); int ret, val; @@ -233,8 +231,7 @@ static int __maybe_unused ak7375_vcm_suspend(struct device *dev) */ static int __maybe_unused ak7375_vcm_resume(struct device *dev) { - struct i2c_client *client = to_i2c_client(dev); - struct v4l2_subdev *sd = i2c_get_clientdata(client); + struct v4l2_subdev *sd = dev_get_drvdata(dev); struct ak7375_device *ak7375_dev = sd_to_ak7375_vcm(sd); int ret, val; |