diff --git a/drivers/gpu/drm/verisilicon/dw_mipi_dsi.c b/drivers/gpu/drm/verisilicon/dw_mipi_dsi.c
index 6c3ed4234c2af..029d4705fdd79 100644
--- a/drivers/gpu/drm/verisilicon/dw_mipi_dsi.c
+++ b/drivers/gpu/drm/verisilicon/dw_mipi_dsi.c
@@ -439,9 +439,9 @@ static int dw_mipi_dsi_read(struct dw_mipi_dsi *dsi,
 			return ret;
 		}
 
-	ret = dsi_read(dsi, DSI_GEN_PLD_DATA, &val);
-	if (unlikely(ret))
-		return ret;
+		ret = dsi_read(dsi, DSI_GEN_PLD_DATA, &val);
+		if (unlikely(ret))
+			return ret;
 
 		for (j = 0; j < 4 && j + i < len; j++)
 			buf[i + j] = val >> (8 * j);
@@ -833,7 +833,8 @@ static void bridge_post_disable(struct drm_bridge *bridge)
 	 * This needs to be fixed in the drm_bridge framework and the API
 	 * needs to be updated to manage our own call chains...
 	 */
-	primary->panel_bridge->funcs->post_disable(primary->panel_bridge);
+	if (primary->panel_bridge->funcs->post_disable)
+		primary->panel_bridge->funcs->post_disable(primary->panel_bridge);
 
 	if (primary->secondary_dsi)
 		dw_mipi_dsi_disable(primary->secondary_dsi);
diff --git a/drivers/gpu/drm/verisilicon/vs_drv.c b/drivers/gpu/drm/verisilicon/vs_drv.c
index 704e6e64cae7a..945dd9a3b7bf7 100644
--- a/drivers/gpu/drm/verisilicon/vs_drv.c
+++ b/drivers/gpu/drm/verisilicon/vs_drv.c
@@ -165,7 +165,7 @@ static ssize_t log_show(struct kobject *kobj, struct kobj_attribute *attr, char
 			is_current_master ? 'y' : 'n',
 			priv->authenticated ? 'y' : 'n',
 			// from_kuid_munged(seq_user_ns(m), uid)
-			uid,
+			__kuid_val(uid),
 			priv->magic);
 		rcu_read_unlock();
 	}
@@ -195,7 +195,6 @@ static ssize_t log_show(struct kobject *kobj, struct kobj_attribute *attr, char
 	list_for_each_entry(drm_crtc, &drm_dev->mode_config.crtc_list, head) {
 		// struct vs_crtc *crtc = to_vs_crtc(drm_crtc);
 		struct drm_crtc *crtc = drm_crtc->state->crtc;
-		struct vs_crtc_state *crtc_state = to_vs_crtc_state(drm_crtc->state);
 
 		len += scnprintf(buf + len, PAGE_SIZE - len,
 			"crtc[%u]: %s\n"
@@ -215,7 +214,6 @@ static ssize_t log_show(struct kobject *kobj, struct kobj_attribute *attr, char
 
 	list_for_each_entry(plane, &drm_dev->mode_config.plane_list, head) {
 		struct drm_plane_state *state = plane->state;
-		struct vs_plane_state *plane_state = to_vs_plane_state(state);
 		struct drm_rect src  = drm_plane_state_src(state);
 		struct drm_rect dest = drm_plane_state_dest(state);
 
diff --git a/drivers/phy/synopsys/phy-dw-mipi-dphy.c b/drivers/phy/synopsys/phy-dw-mipi-dphy.c
index 022afdfabfba7..931c9d9124e99 100644
--- a/drivers/phy/synopsys/phy-dw-mipi-dphy.c
+++ b/drivers/phy/synopsys/phy-dw-mipi-dphy.c
@@ -750,6 +750,7 @@ static int dw_dphy_runtime_resume(struct device *dev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
 static int dw_dphy_resume(struct device *dev)
 {
 	int ret;
@@ -793,6 +794,7 @@ static int dw_dphy_suspend(struct device *dev)
 
 	return 0;
 }
+#endif
 
 static const struct dev_pm_ops dw_dphy_pm_ops = {
 	SET_LATE_SYSTEM_SLEEP_PM_OPS(dw_dphy_suspend,