drm/exynos: remove unnecessary type conversion of hdmi and mixer

When the void pointer type variable is assigned to the specific pointer
type variable, don't need to do type conversion.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c
index 575a8cbd35337b2719195b733485c4d04aee580c..0a713174535e67f44e3bd2c85aac6b6e482a82b6 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_hdmi.c
+++ b/drivers/gpu/drm/exynos/exynos_hdmi.c
@@ -1194,7 +1194,7 @@ static int hdmi_conf_index(struct hdmi_context *hdata,
 
 static bool hdmi_is_connected(void *ctx)
 {
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
        u32 val = hdmi_reg_read(hdata, HDMI_HPD_STATUS);
 
        if (val)
@@ -1207,7 +1207,7 @@ static int hdmi_get_edid(void *ctx, struct drm_connector *connector,
                                u8 *edid, int len)
 {
        struct edid *raw_edid;
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
@@ -1275,7 +1275,7 @@ static int hdmi_v14_check_timing(struct fb_videomode *check_timing)
 
 static int hdmi_check_timing(void *ctx, void *timing)
 {
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
        struct fb_videomode *check_timing = timing;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1914,7 +1914,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
                                struct drm_display_mode *adjusted_mode)
 {
        struct drm_display_mode *m;
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
        int index;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1951,7 +1951,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector,
 
 static void hdmi_mode_set(void *ctx, void *mode)
 {
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
        int conf_idx;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
@@ -1974,7 +1974,7 @@ static void hdmi_get_max_resol(void *ctx, unsigned int *width,
 
 static void hdmi_commit(void *ctx)
 {
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
@@ -1985,7 +1985,7 @@ static void hdmi_commit(void *ctx)
 
 static void hdmi_disable(void *ctx)
 {
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx;
+       struct hdmi_context *hdata = ctx;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 
@@ -2020,7 +2020,7 @@ static void hdmi_hotplug_func(struct work_struct *work)
 static irqreturn_t hdmi_irq_handler(int irq, void *arg)
 {
        struct exynos_drm_hdmi_context *ctx = arg;
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
+       struct hdmi_context *hdata = ctx->ctx;
        u32 intc_flag;
 
        intc_flag = hdmi_reg_read(hdata, HDMI_INTC_FLAG);
@@ -2173,7 +2173,7 @@ static int hdmi_runtime_suspend(struct device *dev)
 
        DRM_DEBUG_KMS("%s\n", __func__);
 
-       hdmi_resource_poweroff((struct hdmi_context *)ctx->ctx);
+       hdmi_resource_poweroff(ctx->ctx);
 
        return 0;
 }
@@ -2184,7 +2184,7 @@ static int hdmi_runtime_resume(struct device *dev)
 
        DRM_DEBUG_KMS("%s\n", __func__);
 
-       hdmi_resource_poweron((struct hdmi_context *)ctx->ctx);
+       hdmi_resource_poweron(ctx->ctx);
 
        return 0;
 }
@@ -2351,7 +2351,7 @@ err_data:
 static int __devexit hdmi_remove(struct platform_device *pdev)
 {
        struct exynos_drm_hdmi_context *ctx = platform_get_drvdata(pdev);
-       struct hdmi_context *hdata = (struct hdmi_context *)ctx->ctx;
+       struct hdmi_context *hdata = ctx->ctx;
 
        DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
 

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 4d5f41e19527f0514fd63d4d46fb958701247462..495a7afea962f48fbe704ff8d7576f3d18bf1c7a 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -771,8 +771,7 @@ static void mixer_finish_pageflip(struct drm_device *drm_dev, int crtc)
 static irqreturn_t mixer_irq_handler(int irq, void *arg)
 {
        struct exynos_drm_hdmi_context *drm_hdmi_ctx = arg;
-       struct mixer_context *ctx =
-                       (struct mixer_context *)drm_hdmi_ctx->ctx;
+       struct mixer_context *ctx = drm_hdmi_ctx->ctx;
        struct mixer_resources *res = &ctx->mixer_res;
        u32 val, val_base;
 
@@ -902,7 +901,7 @@ static int mixer_runtime_resume(struct device *dev)
 
        DRM_DEBUG_KMS("resume - start\n");
 
-       mixer_resource_poweron((struct mixer_context *)ctx->ctx);
+       mixer_resource_poweron(ctx->ctx);
 
        return 0;
 }
@@ -913,7 +912,7 @@ static int mixer_runtime_suspend(struct device *dev)
 
        DRM_DEBUG_KMS("suspend - start\n");
 
-       mixer_resource_poweroff((struct mixer_context *)ctx->ctx);
+       mixer_resource_poweroff(ctx->ctx);
 
        return 0;
 }
@@ -926,8 +925,7 @@ static const struct dev_pm_ops mixer_pm_ops = {
 static int __devinit mixer_resources_init(struct exynos_drm_hdmi_context *ctx,
                                 struct platform_device *pdev)
 {
-       struct mixer_context *mixer_ctx =
-                       (struct mixer_context *)ctx->ctx;
+       struct mixer_context *mixer_ctx = ctx->ctx;
        struct device *dev = &pdev->dev;
        struct mixer_resources *mixer_res = &mixer_ctx->mixer_res;
        struct resource *res;
@@ -1093,7 +1091,7 @@ static int mixer_remove(struct platform_device *pdev)
        struct device *dev = &pdev->dev;
        struct exynos_drm_hdmi_context *drm_hdmi_ctx =
                                        platform_get_drvdata(pdev);
-       struct mixer_context *ctx = (struct mixer_context *)drm_hdmi_ctx->ctx;
+       struct mixer_context *ctx = drm_hdmi_ctx->ctx;
 
        dev_info(dev, "remove successful\n");