Commit 39506a55 authored Aug 01, 2009 by Julia Lawall Committed by David S. Miller Aug 02, 2009

drivers/net: 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@
@@

#include <linux/kernel.h>

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

- (((x) + ((__divisor) / 2)) / (__divisor))
+ DIV_ROUND_CLOSEST(x,__divisor)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 88e7b76e

drivers/net/b44.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1297,7 +1297,8 @@ static void b44_chip_reset(struct b44 *bp, int reset_kind)
		switch (sdev->bus->bustype) {
		case SSB_BUSTYPE_SSB:
		bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE \|
		(((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
		(DIV_ROUND_CLOSEST(ssb_clockspeed(sdev->bus),
		B44_MDC_RATIO)
		& MDIO_CTRL_MAXF_MASK)));
		break;
		case SSB_BUSTYPE_PCI: