video: exynos_dp: remove redundant parameters

This patch cleans up few redundant parameters keeping
the same functionality intact.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Jingoo Han <jg1.han@samsung.com>

3 files changed, 15 insertions, 29 deletions

diff --git a/drivers/video/exynos/exynos_dp_core.c b/drivers/video/exynos/exynos_dp_core.c
index 5f9ac5c8a5d8..28fd686c6b81 100644
--- a/drivers/video/exynos/exynos_dp_core.c
+++ b/drivers/video/exynos/exynos_dp_core.c
@@ -730,19 +730,15 @@ static int exynos_dp_set_link_train(struct exynos_dp_device *dp,
         return retval;
 }
 
-static int exynos_dp_config_video(struct exynos_dp_device *dp,
-                        struct video_info *video_info)
+static int exynos_dp_config_video(struct exynos_dp_device *dp)
 {
         int retval = 0;
         int timeout_loop = 0;
         int done_count = 0;
 
-        exynos_dp_config_video_slave_mode(dp, video_info);
+        exynos_dp_config_video_slave_mode(dp);
 
-        exynos_dp_set_video_color_format(dp, video_info->color_depth,
-                        video_info->color_space,
-                        video_info->dynamic_range,
-                        video_info->ycbcr_coeff);
+        exynos_dp_set_video_color_format(dp);
 
         if (exynos_dp_get_pll_lock_status(dp) == PLL_UNLOCKED) {
                 dev_err(dp->dev, "PLL is not locked yet.\n");
@@ -893,7 +889,7 @@ static void exynos_dp_hotplug(struct work_struct *work)
         exynos_dp_set_link_bandwidth(dp, dp->video_info->link_rate);
 
         exynos_dp_init_video(dp);
-        ret = exynos_dp_config_video(dp, dp->video_info);
+        ret = exynos_dp_config_video(dp);
         if (ret)
                 dev_err(dp->dev, "unable to config video\n");
 }
diff --git a/drivers/video/exynos/exynos_dp_core.h b/drivers/video/exynos/exynos_dp_core.h
index ef3bb545f9a9..6c567bbf2fb8 100644
--- a/drivers/video/exynos/exynos_dp_core.h
+++ b/drivers/video/exynos/exynos_dp_core.h
@@ -119,11 +119,7 @@ u32 exynos_dp_get_lane3_link_training(struct exynos_dp_device *dp);
 void exynos_dp_reset_macro(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,
-                                u32 color_space,
-                                u32 dynamic_range,
-                                u32 ycbcr_coeff);
+void exynos_dp_set_video_color_format(struct exynos_dp_device *dp);
 int exynos_dp_is_slave_video_stream_clock_on(struct exynos_dp_device *dp);
 void exynos_dp_set_video_cr_mn(struct exynos_dp_device *dp,
                         enum clock_recovery_m_value_type type,
@@ -133,8 +129,7 @@ void exynos_dp_set_video_timing_mode(struct exynos_dp_device *dp, u32 type);
 void exynos_dp_enable_video_master(struct exynos_dp_device *dp, bool enable);
 void exynos_dp_start_video(struct exynos_dp_device *dp);
 int exynos_dp_is_video_stream_on(struct exynos_dp_device *dp);
-void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp,
-                        struct video_info *video_info);
+void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp);
 void exynos_dp_enable_scrambling(struct exynos_dp_device *dp);
 void exynos_dp_disable_scrambling(struct exynos_dp_device *dp);
 
diff --git a/drivers/video/exynos/exynos_dp_reg.c b/drivers/video/exynos/exynos_dp_reg.c
index 93b4b6bb796c..29d9d035c73a 100644
--- a/drivers/video/exynos/exynos_dp_reg.c
+++ b/drivers/video/exynos/exynos_dp_reg.c
@@ -1058,24 +1058,20 @@ void exynos_dp_init_video(struct exynos_dp_device *dp)
         writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_8);
 }
 
-void exynos_dp_set_video_color_format(struct exynos_dp_device *dp,
-                        u32 color_depth,
-                        u32 color_space,
-                        u32 dynamic_range,
-                        u32 ycbcr_coeff)
+void exynos_dp_set_video_color_format(struct exynos_dp_device *dp)
 {
         u32 reg;
 
         /* Configure the input color depth, color space, dynamic range */
-        reg = (dynamic_range << IN_D_RANGE_SHIFT) |
-                (color_depth << IN_BPC_SHIFT) |
-                (color_space << IN_COLOR_F_SHIFT);
+        reg = (dp->video_info->dynamic_range << IN_D_RANGE_SHIFT) |
+                (dp->video_info->color_depth << IN_BPC_SHIFT) |
+                (dp->video_info->color_space << IN_COLOR_F_SHIFT);
         writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_2);
 
         /* Set Input Color YCbCr Coefficients to ITU601 or ITU709 */
         reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_3);
         reg &= ~IN_YC_COEFFI_MASK;
-        if (ycbcr_coeff)
+        if (dp->video_info->ycbcr_coeff)
                 reg |= IN_YC_COEFFI_ITU709;
         else
                 reg |= IN_YC_COEFFI_ITU601;
@@ -1202,8 +1198,7 @@ int exynos_dp_is_video_stream_on(struct exynos_dp_device *dp)
         return 0;
 }
 
-void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp,
-                        struct video_info *video_info)
+void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp)
 {
         u32 reg;
 
@@ -1214,17 +1209,17 @@ void exynos_dp_config_video_slave_mode(struct exynos_dp_device *dp,
 
         reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
         reg &= ~INTERACE_SCAN_CFG;
-        reg |= (video_info->interlaced << 2);
+        reg |= (dp->video_info->interlaced << 2);
         writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
 
         reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
         reg &= ~VSYNC_POLARITY_CFG;
-        reg |= (video_info->v_sync_polarity << 1);
+        reg |= (dp->video_info->v_sync_polarity << 1);
         writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
 
         reg = readl(dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
         reg &= ~HSYNC_POLARITY_CFG;
-        reg |= (video_info->h_sync_polarity << 0);
+        reg |= (dp->video_info->h_sync_polarity << 0);
         writel(reg, dp->reg_base + EXYNOS_DP_VIDEO_CTL_10);
 
         reg = AUDIO_MODE_SPDIF_MODE | VIDEO_MODE_SLAVE_MODE;