From: Krzysztof Kozlowski Date: Mon, 21 Sep 2020 16:23:25 +0000 (+0200) Subject: media: i2c: ad5820: simplify getting state container X-Git-Tag: v5.11-rc1~203^2~362 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3d5201233ad593edc92e6fb6eb3838e0158df988;p=thirdparty%2Fkernel%2Flinux.git media: i2c: ad5820: 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 Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/i2c/ad5820.c b/drivers/media/i2c/ad5820.c index 19c74db0649fc..2958a46944614 100644 --- a/drivers/media/i2c/ad5820.c +++ b/drivers/media/i2c/ad5820.c @@ -270,8 +270,7 @@ static const struct v4l2_subdev_internal_ops ad5820_internal_ops = { */ static int __maybe_unused ad5820_suspend(struct device *dev) { - struct i2c_client *client = container_of(dev, struct i2c_client, dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct ad5820_device *coil = to_ad5820_device(subdev); if (!coil->power_count) @@ -282,8 +281,7 @@ static int __maybe_unused ad5820_suspend(struct device *dev) static int __maybe_unused ad5820_resume(struct device *dev) { - struct i2c_client *client = container_of(dev, struct i2c_client, dev); - struct v4l2_subdev *subdev = i2c_get_clientdata(client); + struct v4l2_subdev *subdev = dev_get_drvdata(dev); struct ad5820_device *coil = to_ad5820_device(subdev); if (!coil->power_count)