diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-05-21 23:42:56 +0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-05-24 11:26:31 +0400 |
| commit | 8f25c01dec43ccfb0ec7d6216c1494772917a429 (patch) | |
| tree | 44bc112b08d9a7074618d2eb966c2984410e289a /drivers | |
| parent | a707642a0653c457376068d9d4a77afe93c10c93 (diff) | |
| download | linux-8f25c01dec43ccfb0ec7d6216c1494772917a429.tar.xz | |
fbdev/amifb: Remove superfluous alignment of frame buffer memory
amiga_chip_alloc() already aligns to the PAGE_SIZE
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/amifb.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index 1b0185cf6868..5ea6596dd824 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -2224,24 +2224,23 @@ static int amifb_ioctl(struct fb_info *info, * Allocate, Clear and Align a Block of Chip Memory */ -static u_long unaligned_chipptr = 0; +static void *aligned_chipptr; static inline u_long __init chipalloc(u_long size) { - size += PAGE_SIZE-1; - if (!(unaligned_chipptr = (u_long)amiga_chip_alloc(size, - "amifb [RAM]"))) { + aligned_chipptr = amiga_chip_alloc(size, "amifb [RAM]"); + if (!aligned_chipptr) { pr_err("amifb: No Chip RAM for frame buffer"); return 0; } - memset((void *)unaligned_chipptr, 0, size); - return PAGE_ALIGN(unaligned_chipptr); + memset(aligned_chipptr, 0, size); + return (u_long)aligned_chipptr; } static inline void chipfree(void) { - if (unaligned_chipptr) - amiga_chip_free((void *)unaligned_chipptr); + if (aligned_chipptr) + amiga_chip_free(aligned_chipptr); } |