ath5k: Simplify loop when setting up channels

Simplify confusing code and get rid of an unnecessary variable.

Signed-off-by: Bruno Randolf <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 217c2a09d97967a1fa02e83cee99ad3c1fa0fd39..76a4e55265c3d6f96690f11c00cc5145848c7e61 100644 (file)
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -267,7 +267,7 @@ ath5k_setup_channels(struct ath5k_hw *ah,
                unsigned int mode,
                unsigned int max)
 {
-       unsigned int i, count, size, chfreq, freq, ch;
+       unsigned int count, size, chfreq, freq, ch;
        enum ieee80211_band band;
 
        if (!test_bit(mode, ah->ah_modes))
@@ -291,8 +291,8 @@ ath5k_setup_channels(struct ath5k_hw *ah,
                return 0;
        }
 
-       for (i = 0, count = 0; i < size && max > 0; i++) {
-               ch = i + 1 ;
+       count = 0;
+       for (ch = 1; ch <= size && count < max; ch++) {
                freq = ieee80211_channel_to_frequency(ch, band);
 
                if (freq == 0) /* mapping failed - not a standard channel */
@@ -319,7 +319,6 @@ ath5k_setup_channels(struct ath5k_hw *ah,
                }
 
                count++;
-               max--;
        }
 
        return count;