On 8/23/2023 11:23 AM, Dmitry Antipov wrote:
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@xxxxxxxxx>
Reviewed-by: Jeff Johnson <quic_jjohnson@xxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/ar9003_phy.c | 3 ---
1 file changed, 3 deletions(-)
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 {
