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Commit 6ed6a05e authored by Sujith's avatar Sujith Committed by John W. Linville
Browse files

ath9k: Remove redundant chainmask check 



We get the valid chainmasks on HW attach, checking
it again during reset is redundant. This patch removes the check.

Signed-off-by: default avatarSujith <Sujith.Manoharan@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent bdbdf46d

drivers/net/wireless/ath9k/hw.c

+0 −8
Original line number Diff line number Diff line
@@ -2189,14 +2189,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, 
	ah->txchainmask = sc->tx_chainmask;

	ah->rxchainmask = sc->rx_chainmask;



	if (AR_SREV_9285(ah)) {

		ah->txchainmask &= 0x1;

		ah->rxchainmask &= 0x1;

	} else if (AR_SREV_9280(ah)) {

		ah->txchainmask &= 0x3;

		ah->rxchainmask &= 0x3;

	}



	if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))

		return -EIO;