Commit 04d8a9db authored by Julia Lawall's avatar Julia Lawall Committed by Matt Turner

arch/alpha/kernel/sys_ruffian.c: Use DIV_ROUND_CLOSEST

The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@haskernel@
@@

@depends on haskernel@
expression x,__divisor;
@@

- (((x) + ((__divisor) / 2)) / (__divisor))
+ DIV_ROUND_CLOSEST(x,__divisor)
// </smpl>
Signed-off-by: default avatarJulia Lawall <julia@diku.dk>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: default avatarMatt Turner <mattst88@gmail.com>
parent a8a8a669
......@@ -66,7 +66,7 @@ ruffian_init_irq(void)
common_init_isa_dma();
}
#define RUFFIAN_LATCH ((PIT_TICK_RATE + HZ / 2) / HZ)
#define RUFFIAN_LATCH DIV_ROUND_CLOSEST(PIT_TICK_RATE, HZ)
static void __init
ruffian_init_rtc(void)
......
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