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Commit 39a21951 authored by Luis R. Rodriguez's avatar Luis R. Rodriguez Committed by John W. Linville
Browse files

ath9k: remove !NULL check before kfree() 



kfree(NULL) works so remove all those branches which check
for it before kfree()'ing on ath9k_hw_rfdetach().

Signed-off-by: default avatarLuis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 1e40bcfa

drivers/net/wireless/ath/ath9k/phy.c

+26 −36
Original line number Diff line number Diff line
@@ -266,43 +266,33 @@ ath9k_hw_set_rf_regs(struct ath_hw *ah, struct ath9k_channel *chan, 
void

ath9k_hw_rfdetach(struct ath_hw *ah)

{

	if (ah->analogBank0Data != NULL) {

	kfree(ah->analogBank0Data);

	ah->analogBank0Data = NULL;

	}

	if (ah->analogBank1Data != NULL) {



	kfree(ah->analogBank1Data);

	ah->analogBank1Data = NULL;

	}

	if (ah->analogBank2Data != NULL) {



	kfree(ah->analogBank2Data);

	ah->analogBank2Data = NULL;

	}

	if (ah->analogBank3Data != NULL) {



	kfree(ah->analogBank3Data);

	ah->analogBank3Data = NULL;

	}

	if (ah->analogBank6Data != NULL) {



	kfree(ah->analogBank6Data);

	ah->analogBank6Data = NULL;

	}

	if (ah->analogBank6TPCData != NULL) {



	kfree(ah->analogBank6TPCData);

	ah->analogBank6TPCData = NULL;

	}

	if (ah->analogBank7Data != NULL) {



	kfree(ah->analogBank7Data);

	ah->analogBank7Data = NULL;

	}

	if (ah->addac5416_21 != NULL) {



	kfree(ah->addac5416_21);

	ah->addac5416_21 = NULL;

	}

	if (ah->bank6Temp != NULL) {



	kfree(ah->bank6Temp);

	ah->bank6Temp = NULL;

}

}



bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)

{