drm: Make drm_mode_create_tv_properties() signature consistent

The prototype and the function implementation differ in their signature.
Make them consistent and use an unsigned integer for the number of modes
while at it.
Signed-off-by: NThierry Reding <treding@nvidia.com>

drivers/gpu/drm/drm_crtc.c

@@ -1388,12 +1388,13 @@ EXPORT_SYMBOL(drm_mode_create_dvi_i_properties);
  * responsible for allocating a list of format names and passing them to
  * this routine.
  */
-int drm_mode_create_tv_properties(struct drm_device *dev, int num_modes,
+int drm_mode_create_tv_properties(struct drm_device *dev,
+				  unsigned int num_modes,
 				  char *modes[])
 {
 	struct drm_property *tv_selector;
 	struct drm_property *tv_subconnector;
-	int i;
+	unsigned int i;
 
 	if (dev->mode_config.tv_select_subconnector_property)
 		return 0;
@@ -2274,7 +2275,7 @@ static int __setplane_internal(struct drm_plane *plane,
 {
 	int ret = 0;
 	unsigned int fb_width, fb_height;
-	int i;
+	unsigned int i;
 
 	/* No fb means shut it down */
 	if (!fb) {

include/drm/drm_crtc.h

@@ -1041,8 +1041,9 @@ extern void drm_property_destroy(struct drm_device *dev, struct drm_property *pr
 extern int drm_property_add_enum(struct drm_property *property, int index,
 				 uint64_t value, const char *name);
 extern int drm_mode_create_dvi_i_properties(struct drm_device *dev);
-extern int drm_mode_create_tv_properties(struct drm_device *dev, int num_formats,
-				     char *formats[]);
+extern int drm_mode_create_tv_properties(struct drm_device *dev,
+					 unsigned int num_modes,
+					 char *modes[]);
 extern int drm_mode_create_scaling_mode_property(struct drm_device *dev);
 extern int drm_mode_create_aspect_ratio_property(struct drm_device *dev);
 extern int drm_mode_create_dirty_info_property(struct drm_device *dev);