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fbdev/amifb: Remove superfluous alignment of frame buffer memory

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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>
This commit is contained in:
Geert Uytterhoeven 2011-05-21 19:42:56 +00:00 committed by Paul Mundt
parent a707642a06
commit 8f25c01dec
1 changed files with 7 additions and 8 deletions
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15
drivers/video/amifb.c
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@ -2224,24 +2224,23 @@ static int amifb_ioctl(struct fb_info *info,
* Allocate, Clear and Align a Block of Chip Memory * 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) static inline u_long __init chipalloc(u_long size)
{ {
size += PAGE_SIZE-1; aligned_chipptr = amiga_chip_alloc(size, "amifb [RAM]");
if (!(unaligned_chipptr = (u_long)amiga_chip_alloc(size, if (!aligned_chipptr) {
"amifb [RAM]"))) {
pr_err("amifb: No Chip RAM for frame buffer"); pr_err("amifb: No Chip RAM for frame buffer");
return 0; return 0;
} }
memset((void *)unaligned_chipptr, 0, size); memset(aligned_chipptr, 0, size);
return PAGE_ALIGN(unaligned_chipptr); return (u_long)aligned_chipptr;
} }
static inline void chipfree(void) static inline void chipfree(void)
{ {
if (unaligned_chipptr) if (aligned_chipptr)
amiga_chip_free((void *)unaligned_chipptr); amiga_chip_free(aligned_chipptr);
} }