1 files changed, 1 insertions, 18 deletions

diff --git a/drivers/net/wireless/ath/ath9k/calib.c b/drivers/net/wireless/ath/ath9k/calib.c
index 07372462a8ea..139289e4e933 100644
--- a/drivers/net/wireless/ath/ath9k/calib.c
+++ b/drivers/net/wireless/ath/ath9k/calib.c
@@ -172,26 +172,9 @@ void ath9k_hw_loadnf(struct ath_hw *ah, struct ath9k_channel *chan)
         struct ath9k_nfcal_hist *h;
         unsigned i, j;
         int32_t val;
-        u8 chainmask;
+        u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
         struct ath_common *common = ath9k_hw_common(ah);
 
-        if (AR_SREV_9300_20_OR_LATER(ah))
-                chainmask = 0x3F;
-        else if (AR_SREV_9285(ah) || AR_SREV_9271(ah))
-                chainmask = 0x9;
-        else if (AR_SREV_9280(ah) || AR_SREV_9287(ah)) {
-                if ((ah->rxchainmask & 0x2) || (ah->rxchainmask & 0x4))
-                        chainmask = 0x1B;
-                else
-                        chainmask = 0x09;
-        } else {
-                if (ah->rxchainmask & 0x4)
-                        chainmask = 0x3F;
-                else if (ah->rxchainmask & 0x2)
-                        chainmask = 0x1B;
-                else
-                        chainmask = 0x09;
-        }
         h = ah->nfCalHist;
 
         for (i = 0; i < NUM_NF_READINGS; i++) {