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wifi: ath9k: use u32 for txgain indexes 

Since both 'ar9550_hw_get_modes_txgain_index()' and
'ar9561_hw_get_modes_txgain_index()' never returns
negative values, prefer 'u32' over 'int' and adjust
'ar9003_hw_process_ini()' accordingly.

Suggested-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Acked-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
Link: https://lore.kernel.org/r/20230823182401.196270-2-dmantipov@yandex.ru
This commit is contained in:
Dmitry Antipov 2023-08-23 21:23:34 +03:00 committed by Kalle Valo
parent e6a1107bf5
commit 352281e4a0
1 changed files with 4 additions and 4 deletions
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8
drivers/net/wireless/ath/ath9k/ar9003_phy.c
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@ -766,10 +766,10 @@ static void ar9003_hw_prog_ini(struct ath_hw *ah,
}
}
static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah,
static u32 ar9550_hw_get_modes_txgain_index(struct ath_hw *ah,
struct ath9k_channel *chan)
{
int ret;
u32 ret;
if (IS_CHAN_2GHZ(chan)) {
if (IS_CHAN_HT40(chan))
@ -791,7 +791,7 @@ static int ar9550_hw_get_modes_txgain_index(struct ath_hw *ah,
return ret;
}
static int ar9561_hw_get_modes_txgain_index(struct ath_hw *ah,
static u32 ar9561_hw_get_modes_txgain_index(struct ath_hw *ah,
struct ath9k_channel *chan)
{
if (IS_CHAN_2GHZ(chan)) {
@ -916,7 +916,7 @@ static int ar9003_hw_process_ini(struct ath_hw *ah,
* TXGAIN initvals.
*/
if (AR_SREV_9550(ah) || AR_SREV_9531(ah) || AR_SREV_9561(ah)) {
int modes_txgain_index = 1;
u32 modes_txgain_index = 1;
if (AR_SREV_9550(ah))
modes_txgain_index = ar9550_hw_get_modes_txgain_index(ah, chan);