carl9170: Convert byte_rev_table uses to bitrev8

Use the inline function instead of directly indexing the array.

This allows some architectures with hardware instructions
for bit reversals to eliminate the array.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/wireless/ath/carl9170/phy.c b/drivers/net/wireless/ath/carl9170/phy.c
index b80b2138ce3c..dca6df13fd5b 100644
--- a/drivers/net/wireless/ath/carl9170/phy.c
+++ b/drivers/net/wireless/ath/carl9170/phy.c
@@ -994,7 +994,7 @@ static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
                         refsel0 = 0;
                         refsel1 = 1;
                 }
-                chansel = byte_rev_table[chansel];
+                chansel = bitrev8(chansel);
         } else {
                 if (freq == 2484) {
                         chansel = 10 + (freq - 2274) / 5;
@@ -1002,7 +1002,7 @@ static int carl9170_init_rf_bank4_pwr(struct ar9170 *ar, bool band5ghz,
                 } else
                         chansel = 16 + (freq - 2272) / 5;
                 chansel *= 4;
-                chansel = byte_rev_table[chansel];
+                chansel = bitrev8(chansel);
         }
 
         d1 =    chansel;