ath5k: Optimize ath5k_cw_validate

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Optimize ath5k_cw_validate by using the classic (X & (X - 1)) == 0
check to see if a number is power of 2.

v2: Use functions from log2.h instead

Signed-off-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Nick Kossifidis 2011-11-25 20:40:31 +02:00 • committed by John W. Linville

parent b4cfb5d574

commit 9a39169105

1 changed files with 13 additions and 4 deletions

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17

drivers/net/wireless/ath/ath5k/qcu.c

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