diff options
| author |   Julia Lawall <julia@diku.dk> | 2008-11-09 17:56:10 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2008-11-21 11:08:16 -0500 |
| commit | 87c1687d1a7bf0d4975d613cb699ba95b329359e (patch) | |
| tree | e643bba6f090292d7395ec5b9e9ac93a78ceab9f /drivers | |
| parent | mac80211_hwsim: Update documentation (AP mode enabled) (diff) | |
| download | linux-dev-87c1687d1a7bf0d4975d613cb699ba95b329359e.tar.xz linux-dev-87c1687d1a7bf0d4975d613cb699ba95b329359e.zip | |
drivers/net/wireless/ath9k/rc.c: use ARRAY_SIZE
ARRAY_SIZE is more concise to use when the size of an array is divided by
the size of its type or the size of its first element.
The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)
// <smpl>
@i@
@@
#include <linux/kernel.h>
@depends on i using "paren.iso"@
type T;
T[] E;
@@
- (sizeof(E)/sizeof(E[...]))
+ ARRAY_SIZE(E)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/ath9k/rc.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index aa6bfd717c20..517992d14808 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -1272,8 +1272,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, rate_ctrl->state[tx_rate].per = 100; } else { /* xretries == 2 */ - count = sizeof(nretry_to_per_lookup) / - sizeof(nretry_to_per_lookup[0]); + count = ARRAY_SIZE(nretry_to_per_lookup); if (retries >= count) retries = count - 1; /* new_PER = 7/8*old_PER + 1/8*(currentPER) */ @@ -1291,8 +1290,7 @@ static void ath_rc_update_ht(struct ath_softc *sc, } else { /* xretries == 0 */ /* Update the PER. */ /* Make sure it doesn't index out of array's bounds. */ - count = sizeof(nretry_to_per_lookup) / - sizeof(nretry_to_per_lookup[0]); + count = ARRAY_SIZE(nretry_to_per_lookup); if (retries >= count) retries = count - 1; if (info_priv->n_bad_frames) { |