[PATCH 26/61] media: platform: exynos4-is: simplify getting .drvdata

Wolfram Sang
2018-04-19T14:21:18Z

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

drivers/media/platform/exynos4-is/media-dev.c | 6 ++----
drivers/media/platform/exynos4-is/mipi-csis.c | 6 ++----
2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 78b48a1fa26c..deb499f76412 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1201,8 +1201,7 @@ static const struct media_device_ops fimc_md_ops = {
static ssize_t fimc_md_sysfs_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct fimc_md *fmd = platform_get_drvdata(pdev);
+ struct fimc_md *fmd = dev_get_drvdata(dev);

if (fmd->user_subdev_api)
return strlcpy(buf, "Sub-device API (sub-dev)\n", PAGE_SIZE);
@@ -1214,8 +1213,7 @@ static ssize_t fimc_md_sysfs_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct fimc_md *fmd = platform_get_drvdata(pdev);
+ struct fimc_md *fmd = dev_get_drvdata(dev);
bool subdev_api;
int i;

diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c
index cba46a656338..b4e28a299e26 100644
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -891,8 +891,7 @@ static int s5pcsis_probe(struct platform_device *pdev)

static int s5pcsis_pm_suspend(struct device *dev, bool runtime)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct v4l2_subdev *sd = platform_get_drvdata(pdev);
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct csis_state *state = sd_to_csis_state(sd);
int ret = 0;

@@ -921,8 +920,7 @@ static int s5pcsis_pm_suspend(struct device *dev, bool runtime)

static int s5pcsis_pm_resume(struct device *dev, bool runtime)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct v4l2_subdev *sd = platform_get_drvdata(pdev);
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
struct csis_state *state = sd_to_csis_state(sd);
int ret = 0;

--
2.11.0