ath5k: remove dead source in ath5k_combine_linear_pcdac_curves

This code was commented-out when it was added about a year ago and
remains unchanged -- seems as if we don't need it...

Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath5k/phy.c

@@ -2435,19 +2435,6 @@ ath5k_combine_linear_pcdac_curves(struct ath5k_hw *ah, s16* table_min,
 		pcdac_tmp = pcdac_high_pwr;
 
 		edge_flag = 0x40;
-#if 0
-		/* If both min and max power limits are in lower
-		 * power curve's range, only use the low power curve.
-		 * TODO: min/max levels are related to target
-		 * power values requested from driver/user
-		 * XXX: Is this really needed ? */
-		if (min_pwr < table_max[1] &&
-		max_pwr < table_max[1]) {
-			edge_flag = 0;
-			pcdac_tmp = pcdac_low_pwr;
-			max_pwr_idx = (table_max[1] - table_min[1])/2;
-		}
-#endif
 	} else {
 		pcdac_low_pwr = ah->ah_txpower.tmpL[1]; /* Zeroed */
 		pcdac_high_pwr = ah->ah_txpower.tmpL[0];