openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drivers/char/drm/drm_memory.c: possible cleanups 

- #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>
This commit is contained in:
Adrian Bunk 2006-04-10 23:18:27 -07:00 committed by Dave Airlie
parent 31f64bd101
commit 031de96af0
4 changed files with 25 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/char/drm/drmP.h
View 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)

25
drivers/char/drm/drm_memory.c
View 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)

24
drivers/char/drm/drm_memory.h
View File

@ -57,15 +57,6 @@
# 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);

2
drivers/char/drm/drm_memory_debug.h
View 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;