drm: cleanups

This patch contains the following cleanups:
- make 3 needlessly global functions static
- sis_mm.c: fix compile warnings with CONFIG_FB_SIS=y
Signed-off-by: NAdrian Bunk <bunk@stusta.de>
Signed-off-by: NDave Airlie <airlied@linux.ie>

drivers/char/drm/drm_bufs.c

@@ -65,8 +65,8 @@ static drm_map_list_t *drm_find_matching_map(drm_device_t *dev,
 	return NULL;
 }
 
-int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash,
-		   unsigned long user_token, int hashed_handle)
+static int drm_map_handle(drm_device_t *dev, drm_hash_item_t *hash,
+			  unsigned long user_token, int hashed_handle)
 {
 	int use_hashed_handle;
 #if (BITS_PER_LONG == 64)

drivers/char/drm/drm_sman.c

@@ -114,7 +114,7 @@ static void drm_sman_mm_destroy(void *private)
 	drm_free(mm, sizeof(*mm), DRM_MEM_MM);
 }
 
-unsigned long drm_sman_mm_offset(void *private, void *ref)
+static unsigned long drm_sman_mm_offset(void *private, void *ref)
 {
 	drm_mm_node_t *node = (drm_mm_node_t *) ref;
 	return node->start;

drivers/char/drm/sis_mm.c

@@ -40,8 +40,6 @@
 #define VIDEO_TYPE 0
 #define AGP_TYPE 1
 
-#define SIS_MM_ALIGN_SHIFT 4
-#define SIS_MM_ALIGN_MASK ( (1 << SIS_MM_ALIGN_SHIFT) - 1)
 
 #if defined(CONFIG_FB_SIS)
 /* fb management via fb device */
@@ -72,12 +70,17 @@ static void sis_sman_mm_destroy(void *private)
 	;
 }
 
-unsigned long sis_sman_mm_offset(void *private, void *ref)
+static unsigned long sis_sman_mm_offset(void *private, void *ref)
 {
 	return ~((unsigned long)ref);
 }
 
-#endif
+#else /* CONFIG_FB_SIS */
+
+#define SIS_MM_ALIGN_SHIFT 4
+#define SIS_MM_ALIGN_MASK ( (1 << SIS_MM_ALIGN_SHIFT) - 1)
+
+#endif /* CONFIG_FB_SIS */
 
 static int sis_fb_init(DRM_IOCTL_ARGS)
 {