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ath5k: Simplify loop when setting up channels

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Simplify confusing code and get rid of an unnecessary variable.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bruno Randolf
2011-01-21 12:19:52 +09:00
committed by John W. Linville
parent d7e86c3219
commit 2b1351a307
1 changed files with 3 additions and 4 deletions
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7
drivers/net/wireless/ath/ath5k/base.c
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@@ -267,7 +267,7 @@ ath5k_setup_channels(struct ath5k_hw *ah,
unsigned int mode, unsigned int mode,
unsigned int max) unsigned int max)
{ {
unsigned int i, count, size, chfreq, freq, ch; unsigned int count, size, chfreq, freq, ch;
enum ieee80211_band band; enum ieee80211_band band;
if (!test_bit(mode, ah->ah_modes)) if (!test_bit(mode, ah->ah_modes))
@@ -291,8 +291,8 @@ ath5k_setup_channels(struct ath5k_hw *ah,
return 0; return 0;
} }
for (i = 0, count = 0; i < size && max > 0; i++) { count = 0;
ch = i + 1 ; for (ch = 1; ch <= size && count < max; ch++) {
freq = ieee80211_channel_to_frequency(ch, band); freq = ieee80211_channel_to_frequency(ch, band);
if (freq == 0) /* mapping failed - not a standard channel */ if (freq == 0) /* mapping failed - not a standard channel */
@@ -319,7 +319,6 @@ ath5k_setup_channels(struct ath5k_hw *ah,
} }
count++; count++;
max--;
} }
return count; return count;