media: platform: exynos4-is: simplify getting .drvdata

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>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 78b48a1..deb499f 100644 (file)
--- 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 cba46a6..b4e28a2 100644 (file)
--- a/drivers/media/platform/exynos4-is/mipi-csis.c
+++ b/drivers/media/platform/exynos4-is/mipi-csis.c
@@ -891,8 +891,7 @@ e_clkput:
 
 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;