diff mbox series

wifi: ath9k: simplify ar9003_hw_process_ini()

Message ID 20230823125217.72483-1-dmantipov@yandex.ru
State Superseded
Headers show
Series wifi: ath9k: simplify ar9003_hw_process_ini() | expand

Commit Message

Dmitry Antipov Aug. 23, 2023, 12:52 p.m. UTC
Since commit 8896934c1684 ("ath9k_hw: remove direct accesses to channel
mode flags") changes 'ar9550_hw_get_modes_txgain_index()' so it never
returns -EINVAL, and 'ar9561_hw_get_modes_txgain_index()' never returns
negative value too, an extra check in 'ar9003_hw_process_ini()' may be
dropped.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
---
 drivers/net/wireless/ath/ath9k/ar9003_phy.c | 3 ---
 1 file changed, 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath9k/ar9003_phy.c b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
index a29c11f944a5..4731e6618209 100644
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
@@ -925,9 +925,6 @@  static int ar9003_hw_process_ini(struct ath_hw *ah,
 			modes_txgain_index =
 				ar9561_hw_get_modes_txgain_index(ah, chan);
 
-		if (modes_txgain_index < 0)
-			return -EINVAL;
-
 		REG_WRITE_ARRAY(&ah->iniModesTxGain, modes_txgain_index,
 				regWrites);
 	} else {