1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c
index bde162f128ab..6dbfed0b4149 100644
--- a/drivers/net/wireless/ath9k/hw.c
+++ b/drivers/net/wireless/ath9k/hw.c
@@ -5017,7 +5017,11 @@ static void ath9k_hw_spur_mitigate(struct ath_hal *ah,
 
         for (i = 0; i < 123; i++) {
                 if ((cur_vit_mask > lower) && (cur_vit_mask < upper)) {
-                        if ((abs(cur_vit_mask - bin)) < 75)
+
+                        /* workaround for gcc bug #37014 */
+                        volatile int tmp = abs(cur_vit_mask - bin);
+
+                        if (tmp < 75)
                                 mask_amt = 1;
                         else
                                 mask_amt = 0;
@@ -7281,15 +7285,15 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
                 }
                 break;
         case ATH9K_CIPHER_WEP:
-                if (k->kv_len < 40 / NBBY) {
+                if (k->kv_len < LEN_WEP40) {
                         DPRINTF(ah->ah_sc, ATH_DBG_KEYCACHE,
                                  "%s: WEP key length %u too small\n",
                                  __func__, k->kv_len);
                         return false;
                 }
-                if (k->kv_len <= 40 / NBBY)
+                if (k->kv_len <= LEN_WEP40)
                         keyType = AR_KEYTABLE_TYPE_40;
-                else if (k->kv_len <= 104 / NBBY)
+                else if (k->kv_len <= LEN_WEP104)
                         keyType = AR_KEYTABLE_TYPE_104;
                 else
                         keyType = AR_KEYTABLE_TYPE_128;
@@ -7309,7 +7313,7 @@ ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry,
         key2 = get_unaligned_le32(k->kv_val + 6) ^ xorMask;
         key3 = (get_unaligned_le16(k->kv_val + 10) ^ xorMask) & 0xffff;
         key4 = get_unaligned_le32(k->kv_val + 12) ^ xorMask;
-        if (k->kv_len <= 104 / NBBY)
+        if (k->kv_len <= LEN_WEP104)
                 key4 &= 0xff;
 
         if (keyType == AR_KEYTABLE_TYPE_TKIP && ATH9K_IS_MIC_ENABLED(ah)) {