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author | Krzysztof Kozlowski <krzk@kernel.org> | 2020-09-21 18:23:40 +0200 |
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committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-11-16 10:31:12 +0100 |
commit | 9a855b73e8ed8bb65cfc322456b6dd32143b0f69 (patch) | |
tree | f887fdcea3bc67ccf713d186bb62014c2b758ec3 /drivers/media/i2c/ov8856.c | |
parent | media: i2c: ov7740: simplify getting state container (diff) | |
download | linux-9a855b73e8ed8bb65cfc322456b6dd32143b0f69.tar.xz linux-9a855b73e8ed8bb65cfc322456b6dd32143b0f69.zip |
media: i2c: ov8856: 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>
Diffstat (limited to 'drivers/media/i2c/ov8856.c')
-rw-r--r-- | drivers/media/i2c/ov8856.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/i2c/ov8856.c b/drivers/media/i2c/ov8856.c index 2f4ceaa80593..d8cefd3d4045 100644 --- a/drivers/media/i2c/ov8856.c +++ b/drivers/media/i2c/ov8856.c @@ -1417,8 +1417,7 @@ static void __ov8856_power_off(struct ov8856 *ov8856) static int __maybe_unused ov8856_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 ov8856 *ov8856 = to_ov8856(sd); mutex_lock(&ov8856->mutex); @@ -1433,8 +1432,7 @@ static int __maybe_unused ov8856_suspend(struct device *dev) static int __maybe_unused ov8856_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 ov8856 *ov8856 = to_ov8856(sd); int ret; |