ath9k: move hw macrevision checker to helper

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 301ef04e05295fa9d8b48487a92792d97a3215d3..4f3d7bf73c5242a8fea998f1ab0786e6e12ca16c 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -627,6 +627,23 @@ static bool ath9k_hw_devid_supported(u16 devid)
        return false;
 }
 
+static bool ath9k_hw_macversion_supported(u32 macversion)
+{
+       switch (macversion) {
+       case AR_SREV_VERSION_5416_PCI:
+       case AR_SREV_VERSION_5416_PCIE:
+       case AR_SREV_VERSION_9160:
+       case AR_SREV_VERSION_9100:
+       case AR_SREV_VERSION_9280:
+       case AR_SREV_VERSION_9285:
+       case AR_SREV_VERSION_9287:
+               return true;
+       default:
+               break;
+       }
+       return false;
+}
+
 int ath9k_hw_attach(struct ath_hw *ah)
 {
        int r;
@@ -666,16 +683,7 @@ int ath9k_hw_attach(struct ath_hw *ah)
        DPRINTF(ah->ah_sc, ATH_DBG_RESET, "serialize_regmode is %d\n",
                ah->config.serialize_regmode);
 
-       switch (ah->hw_version.macVersion) {
-       case AR_SREV_VERSION_5416_PCI:
-       case AR_SREV_VERSION_5416_PCIE:
-       case AR_SREV_VERSION_9160:
-       case AR_SREV_VERSION_9100:
-       case AR_SREV_VERSION_9280:
-       case AR_SREV_VERSION_9285:
-       case AR_SREV_VERSION_9287:
-               break;
-       default:
+       if (!ath9k_hw_macversion_supported(ah->hw_version.macVersion)) {
                DPRINTF(ah->ah_sc, ATH_DBG_FATAL,
                        "Mac Chip Rev 0x%02x.%x is not supported by "
                        "this driver\n", ah->hw_version.macVersion,