The constant "123", which is the number of elements in
mask_m / mask_p, is repeated several times in this function.
Replace memsets with array initialization, and replace a loop
conditional with ARRAY_SIZE() so that we don't repeat ourselves.
Signed-off-by: Bob Copeland <me@xxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ar5008_phy.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 1b271b9..8eea8d2 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -260,8 +260,8 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
int cur_bin;
int upper, lower, cur_vit_mask;
int i;
- int8_t mask_m[123];
- int8_t mask_p[123];
+ int8_t mask_m[123] = {0};
+ int8_t mask_p[123] = {0};
int8_t mask_amt;
int tmp_mask;
static const int pilot_mask_reg[4] = {
@@ -274,9 +274,6 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
};
static const int inc[4] = { 0, 100, 0, 0 };
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
cur_bin = -6000;
upper = bin + 100;
lower = bin - 100;
@@ -302,7 +299,7 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
upper = bin + 120;
lower = bin - 120;
- for (i = 0; i < 123; i++) {
+ for (i = 0; i < ARRAY_SIZE(mask_m); i++) {
if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
/* workaround for gcc bug #37014 */
volatile int tmp_v = abs(cur_vit_mask - bin);
--
2.1.4
--
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