ath9k: use get_unaligned_{b16, le16, le32} where possible

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath/ath9k/eeprom_9287.c b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
index 343fc9f..d6f6b19 100644
--- a/drivers/net/wireless/ath/ath9k/eeprom_9287.c
+++ b/drivers/net/wireless/ath/ath9k/eeprom_9287.c
@@ -14,6 +14,7 @@
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
 
+#include <asm/unaligned.h>
 #include "hw.h"
 #include "ar9002_phy.h"
 
@@ -195,11 +196,11 @@
 	case EEP_NFTHRESH_2:
 		return pModal->noiseFloorThreshCh[0];
 	case EEP_MAC_LSW:
-		return pBase->macAddr[0] << 8 | pBase->macAddr[1];
+		return get_unaligned_be16(pBase->macAddr);
 	case EEP_MAC_MID:
-		return pBase->macAddr[2] << 8 | pBase->macAddr[3];
+		return get_unaligned_be16(pBase->macAddr + 2);
 	case EEP_MAC_MSW:
-		return pBase->macAddr[4] << 8 | pBase->macAddr[5];
+		return get_unaligned_be16(pBase->macAddr + 4);
 	case EEP_REG_0:
 		return pBase->regDmn[0];
 	case EEP_REG_1:
@@ -434,10 +435,7 @@
 					(672 << 2) + regChainOffset;
 
 				for (j = 0; j < 32; j++) {
-					reg32 = ((pdadcValues[4*j + 0] & 0xFF) << 0)
-						| ((pdadcValues[4*j + 1] & 0xFF) << 8)
-						| ((pdadcValues[4*j + 2] & 0xFF) << 16)
-						| ((pdadcValues[4*j + 3] & 0xFF) << 24);
+					reg32 = get_unaligned_le32(&pdadcValues[4 * j]);
 
 					REG_WRITE(ah, regOffset, reg32);
 					regOffset += 4;