Simplify confusing code and get rid of an unnecessary variable.
Signed-off-by: Bruno Randolf <b...@einfach.org>
---
v3: Bob pointed out another wrong check: count <= max.
The loop really was confusing _me_...
---
drivers/net/wireless/ath/ath5k/base.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/ath/ath5k/base.c
b/drivers/net/wireless/ath/ath5k/base.c
index 6850112..69ec878 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -261,7 +261,7 @@ ath5k_copy_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))
@@ -285,8 +285,8 @@ ath5k_copy_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 */
@@ -312,7 +312,6 @@ ath5k_copy_channels(struct ath5k_hw *ah,
}
count++;
- max--;
}
return count;
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