drivers/char/drm/drm_memory.c: possible cleanups
authorAdrian Bunk <bunk@stusta.de>
Tue, 11 Apr 2006 06:18:27 +0000 (23:18 -0700)
committerDave Airlie <airlied@linux.ie>
Tue, 18 Apr 2006 11:03:51 +0000 (21:03 +1000)
- #if 0 the following unused global function:
  - drm_ioremap_nocache()

- make the following needlessly global functions static:
  - agp_remap()
  - drm_lookup_map()

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@osdl.org>
drivers/char/drm/drmP.h
drivers/char/drm/drm_memory.c
drivers/char/drm/drm_memory.h
drivers/char/drm/drm_memory_debug.h

index edc72a6348a72301ceb2cf4f1b33816a8ee0e91b..e1aadae006232bc8762ae69e4a11bfac7e384ddc 100644 (file)
@@ -815,8 +815,6 @@ extern int drm_mem_info(char *buf, char **start, off_t offset,
 extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area);
 extern void *drm_ioremap(unsigned long offset, unsigned long size,
                         drm_device_t * dev);
-extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size,
-                                drm_device_t * dev);
 extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t * dev);
 
 extern DRM_AGP_MEM *drm_alloc_agp(drm_device_t * dev, int pages, u32 type);
@@ -1022,11 +1020,13 @@ static __inline__ void drm_core_ioremap(struct drm_map *map,
        map->handle = drm_ioremap(map->offset, map->size, dev);
 }
 
+#if 0
 static __inline__ void drm_core_ioremap_nocache(struct drm_map *map,
                                                struct drm_device *dev)
 {
        map->handle = drm_ioremap_nocache(map->offset, map->size, dev);
 }
+#endif  /*  0  */
 
 static __inline__ void drm_core_ioremapfree(struct drm_map *map,
                                            struct drm_device *dev)
index 7ea00e3372fd4c69f4d5e7f97c9ad895f0203c38..7e3318e1d1c655c2d93682ffbf910cc5aa78d8f0 100644 (file)
@@ -83,8 +83,8 @@ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area)
 /*
  * Find the drm_map that covers the range [offset, offset+size).
  */
-drm_map_t *drm_lookup_map(unsigned long offset,
-                                       unsigned long size, drm_device_t * dev)
+static drm_map_t *drm_lookup_map(unsigned long offset,
+                                unsigned long size, drm_device_t * dev)
 {
        struct list_head *list;
        drm_map_list_t *r_list;
@@ -102,8 +102,8 @@ drm_map_t *drm_lookup_map(unsigned long offset,
        return NULL;
 }
 
-void *agp_remap(unsigned long offset, unsigned long size,
-                             drm_device_t * dev)
+static void *agp_remap(unsigned long offset, unsigned long size,
+                      drm_device_t * dev)
 {
        unsigned long *phys_addr_map, i, num_pages =
            PAGE_ALIGN(size) / PAGE_SIZE;
@@ -168,6 +168,21 @@ int drm_unbind_agp(DRM_AGP_MEM * handle)
 {
        return drm_agp_unbind_memory(handle);
 }
+
+#else  /*  __OS_HAS_AGP  */
+
+static inline drm_map_t *drm_lookup_map(unsigned long offset,
+                                       unsigned long size, drm_device_t * dev)
+{
+       return NULL;
+}
+
+static inline void *agp_remap(unsigned long offset, unsigned long size,
+                             drm_device_t * dev)
+{
+       return NULL;
+}
+
 #endif                         /* agp */
 
 void *drm_ioremap(unsigned long offset, unsigned long size,
@@ -183,6 +198,7 @@ void *drm_ioremap(unsigned long offset, unsigned long size,
 }
 EXPORT_SYMBOL(drm_ioremap);
 
+#if 0
 void *drm_ioremap_nocache(unsigned long offset,
                                        unsigned long size, drm_device_t * dev)
 {
@@ -194,6 +210,7 @@ void *drm_ioremap_nocache(unsigned long offset,
        }
        return ioremap_nocache(offset, size);
 }
+#endif  /*  0  */
 
 void drm_ioremapfree(void *pt, unsigned long size,
                                   drm_device_t * dev)
index 645a08878e551b72babd9409c9dbf43dca490f19..714d9aedcff5dd38200eaf18dfcf029f1a36722c 100644 (file)
 # endif
 #endif
 
-/*
- * Find the drm_map that covers the range [offset, offset+size).
- */
-drm_map_t *drm_lookup_map(unsigned long offset,
-                                       unsigned long size, drm_device_t * dev);
-
-void *agp_remap(unsigned long offset, unsigned long size,
-                             drm_device_t * dev);
-
 static inline unsigned long drm_follow_page(void *vaddr)
 {
        pgd_t *pgd = pgd_offset_k((unsigned long)vaddr);
@@ -77,18 +68,6 @@ static inline unsigned long drm_follow_page(void *vaddr)
 
 #else                          /* __OS_HAS_AGP */
 
-static inline drm_map_t *drm_lookup_map(unsigned long offset,
-                                       unsigned long size, drm_device_t * dev)
-{
-       return NULL;
-}
-
-static inline void *agp_remap(unsigned long offset, unsigned long size,
-                             drm_device_t * dev)
-{
-       return NULL;
-}
-
 static inline unsigned long drm_follow_page(void *vaddr)
 {
        return 0;
@@ -99,8 +78,5 @@ static inline unsigned long drm_follow_page(void *vaddr)
 void *drm_ioremap(unsigned long offset, unsigned long size,
                                drm_device_t * dev);
 
-void *drm_ioremap_nocache(unsigned long offset,
-                                       unsigned long size, drm_device_t * dev);
-
 void drm_ioremapfree(void *pt, unsigned long size,
                                   drm_device_t * dev);
index 7868341817da2f538f55764eb14055d096ff4df8..6543b9a14c42e677038bd001309e35143c5a10a1 100644 (file)
@@ -229,6 +229,7 @@ void *drm_ioremap (unsigned long offset, unsigned long size,
        return pt;
 }
 
+#if 0
 void *drm_ioremap_nocache (unsigned long offset, unsigned long size,
                            drm_device_t * dev) {
        void *pt;
@@ -251,6 +252,7 @@ void *drm_ioremap_nocache (unsigned long offset, unsigned long size,
        spin_unlock(&drm_mem_lock);
        return pt;
 }
+#endif  /*  0  */
 
 void drm_ioremapfree (void *pt, unsigned long size, drm_device_t * dev) {
        int alloc_count;