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| author | Julia Lawall <julia@diku.dk> | 2008-04-28 11:14:51 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 17:58:35 +0200 |
| commit | 416e74ea7813597b586eafc24f67779eeb86e12f (patch) | |
| tree | ddb2312349310de0e7a045c6d81bf79d72ed2d0c /drivers/ata/pata_serverworks.c | |
| parent | powerpc: offb: add support for foreign endianness (diff) | |
| download | linux-416e74ea7813597b586eafc24f67779eeb86e12f.tar.xz linux-416e74ea7813597b586eafc24f67779eeb86e12f.zip | |
fbdev: use DIV_ROUND_UP or roundup
The kernel.h macro DIV_ROUND_UP performs the computation (((n) + (d) - 1) /
(d)) but is perhaps more readable.
An extract of the semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)
// <smpl>
@haskernel@
@@
#include <linux/kernel.h>
@depends on haskernel@
expression n,d;
@@
(
- (n + d - 1) / d
+ DIV_ROUND_UP(n,d)
|
- (n + (d - 1)) / d
+ DIV_ROUND_UP(n,d)
)
@depends on haskernel@
expression n,d;
@@
- DIV_ROUND_UP((n),d)
+ DIV_ROUND_UP(n,d)
@depends on haskernel@
expression n,d;
@@
- DIV_ROUND_UP(n,(d))
+ DIV_ROUND_UP(n,d)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/ata/pata_serverworks.c')
0 files changed, 0 insertions, 0 deletions