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cbf330b94e
kernel_optimize_test/drivers
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Julia Lawall cbf330b94e drivers/misc: Use DIV_ROUND_UP 
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: Jack Steiner <steiner@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-10-16 11:21:30 -07:00
..
accessibility
acpi rtc-cmos: move wake setup from ACPI glue into RTC driver 2008-10-14 16:08:21 -07:00
amba
ata Merge commit 'origin' 2008-10-15 11:31:54 +11:00
atm Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2008-10-11 12:39:35 -07:00
auxdisplay
base x86: memory corruption check - cleanup 2008-10-12 15:09:23 +02:00
block Merge commit 'origin' 2008-10-15 11:31:54 +11:00
bluetooth Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
cdrom gdrom: change to use __blk_end_request() 2008-10-09 08:56:21 +02:00
char tty: make sure that proc_clear_tty stores the cpu flags 2008-10-15 10:19:51 -07:00
clocksource
connector
cpufreq [CPUFREQ] Fix BUG: using smp_processor_id() in preemptible code 2008-10-09 13:52:44 -04:00
cpuidle
crypto
dca
dio
dma
edac
eisa
firewire
firmware
gpio
gpu misc: replace __FUNCTION__ with __func__ 2008-10-16 11:21:30 -07:00
hid HID: build drivers for all quirky devices by default 2008-10-14 23:51:05 +02:00
hwmon Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2008-10-15 08:07:35 -07:00
i2c Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc 2008-10-15 08:07:35 -07:00
ide Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6 2008-10-13 14:15:06 -07:00
ieee1394
infiniband vfs: Use const for kernel parser table 2008-10-13 10:10:37 -07:00
input misc: replace __FUNCTION__ with __func__ 2008-10-16 11:21:30 -07:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2008-10-14 10:28:49 -07:00
leds Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 2008-10-11 12:39:35 -07:00
lguest
macintosh
mca
md raid, fastboot: hide RAID autodetect option if MD is compiled as a module 2008-10-12 08:25:14 -07:00
media Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2008-10-13 14:03:59 -07:00
memstick memstick: change to use __blk_end_request() 2008-10-09 08:56:20 +02:00
message
mfd mfd: Fix warning in WM8350 2008-10-13 21:51:57 +01:00
misc drivers/misc: Use DIV_ROUND_UP 2008-10-16 11:21:30 -07:00
mmc Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 2008-10-13 17:13:56 +01:00
mtd Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
net Merge commit 'origin' 2008-10-15 11:31:54 +11:00
nubus
of Merge commit 'gcl/gcl-next' 2008-10-14 10:11:27 +11:00
oprofile Merge branch 'linus' into oprofile-v2 2008-10-13 11:05:51 +02:00
parisc
parport Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
pci Merge commit 'origin' 2008-10-15 11:31:54 +11:00
pcmcia Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
pnp Merge commit 'origin' 2008-10-15 11:31:54 +11:00
power olpc: olpc_battery.c sparse endian annotations 2008-10-16 11:21:30 -07:00
ps3
rapidio
regulator da903x: add regulator support for DA9030/DA9034 2008-10-13 21:51:57 +01:00
rtc RTC: M48T35: new RTC driver 2008-10-15 12:46:51 +01:00
s390 misc: replace __FUNCTION__ with __func__ 2008-10-16 11:21:30 -07:00
sbus
scsi m68k: Atari SCSI needs NVRAM 2008-10-14 10:23:27 -07:00
serial Merge commit 'origin' 2008-10-15 11:31:54 +11:00
sh
sn
spi Merge commit 'origin' 2008-10-15 11:31:54 +11:00
ssb Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
tc
telephony
thermal
uio
usb Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 2008-10-13 14:12:40 -07:00
video metronomefb: Fix warning when building 64bit 2008-10-15 10:19:51 -07:00
virtio
w1
watchdog Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog 2008-10-12 11:51:32 -07:00
xen
zorro
Kconfig
Makefile