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ath9k: work around gcc ICEs 

This patch works around an internal compiler error (gcc bug #37014) in
all gcc 4.2 compilers and the gcc 4.3 series up to at least 4.3.1
on at least powerpc and mips.

Many thanks to Andrew Pinski for analyzing the gcc bug.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Adrian Bunk 2008-08-05 22:06:51 +03:00 committed by John W. Linville
parent f078f20970
commit b08cbcd454
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/ath9k/hw.c
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@ -4801,7 +4801,11 @@ static void ath9k_hw_9280_spur_mitigate(struct ath_hal *ah,
for (i = 0; i < 123; i++) { for (i = 0; i < 123; i++) {
if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) { if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
if ((abs(cur_vit_mask - bin)) < 75)
/* workaround for gcc bug #37014 */
volatile int tmp = abs(cur_vit_mask - bin);
if (tmp < 75)
mask_amt = 1; mask_amt = 1;
else else
mask_amt = 0; mask_amt = 0;