video: exynos_dp: change return type of exynos_dp_init_video to void

This patch changes return type of exynos_dp_init_video to void,
because the return value is unnecessary.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

diff --git a/drivers/video/exynos/exynos_dp_core.h b/drivers/video/exynos/exynos_dp_core.h
index 4af4504..57b8a65 100644 (file)
--- a/drivers/video/exynos/exynos_dp_core.h
+++ b/drivers/video/exynos/exynos_dp_core.h
@@ -105,7 +105,7 @@ u32 exynos_dp_get_lane1_link_training(struct exynos_dp_device *dp);
 u32 exynos_dp_get_lane2_link_training(struct exynos_dp_device *dp);
 u32 exynos_dp_get_lane3_link_training(struct exynos_dp_device *dp);
 void exynos_dp_reset_macro(struct exynos_dp_device *dp);
-int exynos_dp_init_video(struct exynos_dp_device *dp);
+void exynos_dp_init_video(struct exynos_dp_device *dp);
 
 void exynos_dp_set_video_color_format(struct exynos_dp_device *dp,
                                u32 color_depth,

diff --git a/drivers/video/exynos/exynos_dp_reg.c b/drivers/video/exynos/exynos_dp_reg.c
index 1acba74..d909b83 100644 (file)
--- a/drivers/video/exynos/exynos_dp_reg.c
+++ b/drivers/video/exynos/exynos_dp_reg.c
@@ -1009,7 +1009,7 @@ void exynos_dp_reset_macro(struct exynos_dp_device *dp)
        writel(reg, dp->reg_base + EXYNOS_DP_PHY_TEST);
 }
 
-int exynos_dp_init_video(struct exynos_dp_device *dp)
+void exynos_dp_init_video(struct exynos_dp_device *dp)
 {
        u32 reg;
 
@@ -1027,8 +1027,6 @@ int exynos_dp_init_video(struct exynos_dp_device *dp)
 
        reg = VID_HRES_TH(2) | VID_VRES_TH(0);
        writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_8);
-
-       return 0;
 }
 
 void exynos_dp_set_video_color_format(struct exynos_dp_device *dp,