6 files changed, 10 insertions, 8 deletions

diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 2ba39ac7d222..44074fbcf7ff 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -94,9 +94,7 @@ static int ast_drm_thaw(struct drm_device *dev)
         ast_post_gpu(dev);
 
         drm_mode_config_reset(dev);
-        drm_modeset_lock_all(dev);
         drm_helper_resume_force_mode(dev);
-        drm_modeset_unlock_all(dev);
 
         console_lock();
         ast_fbdev_set_suspend(dev, 0);
diff --git a/drivers/gpu/drm/drm_cache.c b/drivers/gpu/drm/drm_cache.c
index ae251b8abd0e..a6b690626a6b 100644
--- a/drivers/gpu/drm/drm_cache.c
+++ b/drivers/gpu/drm/drm_cache.c
@@ -138,7 +138,7 @@ drm_clflush_virt_range(void *addr, unsigned long length)
                 void *end = addr + length;
                 mb();
                 for (; addr < end; addr += boot_cpu_data.x86_clflush_size)
-                        clflush(addr);
+                        clflushopt(addr);
                 clflushopt(end - 1);
                 mb();
                 return;
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index a13f1f51f68e..494219ccdf96 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -213,6 +213,10 @@ i2c_dp_aux_prepare_bus(struct i2c_adapter *adapter)
  *
  * RETURNS:
  * 0 on success, -ERRNO on failure.
+ *
+ * IMPORTANT:
+ * This interface is deprecated, please switch to the new dp aux helpers and
+ * drm_dp_aux_register_i2c_bus().
  */
 int
 i2c_dp_aux_add_bus(struct i2c_adapter *adapter)
diff --git a/drivers/gpu/drm/drm_plane_helper.c b/drivers/gpu/drm/drm_plane_helper.c
index 458d9bf09209..f3e0a23abf4e 100644
--- a/drivers/gpu/drm/drm_plane_helper.c
+++ b/drivers/gpu/drm/drm_plane_helper.c
@@ -26,6 +26,7 @@
 #include <linux/list.h>
 #include <drm/drmP.h>
 #include <drm/drm_rect.h>
+#include <drm/drm_plane_helper.h>
 
 #define SUBPIXEL_MASK 0xffff
 
@@ -36,9 +37,9 @@
  * creating the primary plane.  However drivers that still call
  * drm_plane_init() will use this minimal format list as the default.
  */
-const static uint32_t safe_modeset_formats[] = {
-       DRM_FORMAT_XRGB8888,
-       DRM_FORMAT_ARGB8888,
+static const uint32_t safe_modeset_formats[] = {
+        DRM_FORMAT_XRGB8888,
+        DRM_FORMAT_ARGB8888,
 };
 
 /*
diff --git a/drivers/staging/imx-drm/imx-tve.c b/drivers/staging/imx-drm/imx-tve.c
index 5a5a5287a86a..af8af4d1c988 100644
--- a/drivers/staging/imx-drm/imx-tve.c
+++ b/drivers/staging/imx-drm/imx-tve.c
@@ -249,7 +249,6 @@ static int imx_tve_connector_mode_valid(struct drm_connector *connector,
 {
         struct imx_tve *tve = con_to_tve(connector);
         unsigned long rate;
-        int ret;
 
         /* pixel clock with 2x oversampling */
         rate = clk_round_rate(tve->clk, 2000UL * mode->clock) / 2000;
diff --git a/include/drm/drm_plane_helper.h b/include/drm/drm_plane_helper.h
index 09824becee3e..c5e7ab9503c8 100644
--- a/include/drm/drm_plane_helper.h
+++ b/include/drm/drm_plane_helper.h
@@ -42,7 +42,7 @@ extern int drm_primary_helper_disable(struct drm_plane *plane);
 extern void drm_primary_helper_destroy(struct drm_plane *plane);
 extern const struct drm_plane_funcs drm_primary_helper_funcs;
 extern struct drm_plane *drm_primary_helper_create_plane(struct drm_device *dev,
-                                                         uint32_t *formats,
+                                                         const uint32_t *formats,
                                                          int num_formats);