2 files changed, 6 insertions, 12 deletions

diff --git a/drivers/gpu/drm/msm/dsi/dsi.h b/drivers/gpu/drm/msm/dsi/dsi.h
index 09492bfc0e02..5f5a3732cdf6 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.h
@@ -168,7 +168,7 @@ void msm_dsi_phy_driver_register(void);
 void msm_dsi_phy_driver_unregister(void);
 int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
         const unsigned long bit_rate, const unsigned long esc_rate);
-int msm_dsi_phy_disable(struct msm_dsi_phy *phy);
+void msm_dsi_phy_disable(struct msm_dsi_phy *phy);
 void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,
                                         u32 *clk_pre, u32 *clk_post);
 struct msm_dsi_pll *msm_dsi_phy_get_pll(struct msm_dsi_phy *phy);
diff --git a/drivers/gpu/drm/msm/dsi/dsi_phy.c b/drivers/gpu/drm/msm/dsi/dsi_phy.c
index 799201e1a14f..77f1efe4e013 100644
--- a/drivers/gpu/drm/msm/dsi/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/dsi_phy.c
@@ -23,7 +23,7 @@
 struct dsi_phy_ops {
         int (*enable)(struct msm_dsi_phy *phy, int src_pll_id,
                 const unsigned long bit_rate, const unsigned long esc_rate);
-        int (*disable)(struct msm_dsi_phy *phy);
+        void (*disable)(struct msm_dsi_phy *phy);
 };
 
 struct dsi_phy_cfg {
@@ -399,7 +399,7 @@ static int dsi_28nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
         return 0;
 }
 
-static int dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
+static void dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
 {
         dsi_phy_write(phy->base + REG_DSI_28nm_PHY_CTRL_0, 0);
         dsi_28nm_phy_regulator_ctrl(phy, false);
@@ -409,8 +409,6 @@ static int dsi_28nm_phy_disable(struct msm_dsi_phy *phy)
          * ensure that the phy is completely disabled
          */
         wmb();
-
-        return 0;
 }
 
 static void dsi_20nm_phy_regulator_ctrl(struct msm_dsi_phy *phy, bool enable)
@@ -515,12 +513,10 @@ static int dsi_20nm_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
         return 0;
 }
 
-static int dsi_20nm_phy_disable(struct msm_dsi_phy *phy)
+static void dsi_20nm_phy_disable(struct msm_dsi_phy *phy)
 {
         dsi_phy_write(phy->base + REG_DSI_20nm_PHY_CTRL_0, 0);
         dsi_20nm_phy_regulator_ctrl(phy, false);
-
-        return 0;
 }
 
 static int dsi_phy_enable_resource(struct msm_dsi_phy *phy)
@@ -730,15 +726,13 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy, int src_pll_id,
         return phy->cfg->ops.enable(phy, src_pll_id, bit_rate, esc_rate);
 }
 
-int msm_dsi_phy_disable(struct msm_dsi_phy *phy)
+void msm_dsi_phy_disable(struct msm_dsi_phy *phy)
 {
         if (!phy || !phy->cfg->ops.disable)
-                return -EINVAL;
+                return;
 
         phy->cfg->ops.disable(phy);
         dsi_phy_regulator_disable(phy);
-
-        return 0;
 }
 
 void msm_dsi_phy_get_clk_pre_post(struct msm_dsi_phy *phy,