drm/exynos: using dev_get_drvdata directly

Several drivers cast a struct device pointer to a struct
platform_device pointer only to then call platform_get_drvdata().
To improve readability, these constructs can be simplified
by using dev_get_drvdata() directly.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimc.c b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
index a594ab7..164d914 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_fimc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimc.c
@@ -44,7 +44,7 @@ static unsigned int fimc_mask = 0xc;
 module_param_named(fimc_devs, fimc_mask, uint, 0644);
 MODULE_PARM_DESC(fimc_devs, "Alias mask for assigning FIMC devices to Exynos DRM");
 
-#define get_fimc_context(dev)  platform_get_drvdata(to_platform_device(dev))
+#define get_fimc_context(dev)  dev_get_drvdata(dev)
 
 enum {
        FIMC_CLK_LCLK,

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 1e4b21c..1c524db 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -58,7 +58,7 @@
 #define GSC_COEF_DEPTH 3
 #define GSC_AUTOSUSPEND_DELAY          2000
 
-#define get_gsc_context(dev)   platform_get_drvdata(to_platform_device(dev))
+#define get_gsc_context(dev)   dev_get_drvdata(dev)
 #define gsc_read(offset)               readl(ctx->regs + (offset))
 #define gsc_write(cfg, offset) writel(cfg, ctx->regs + (offset))