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ath9k: remove !NULL check before kfree()

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

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2009-08-03 12:24:48 -07:00 • committed by John W. Linville
parent 1e40bcfa91
commit 39a21951ef
1 changed files with 26 additions and 36 deletions

62
drivers/net/wireless/ath/ath9k/phy.c
View file

@ -266,42 +266,32 @@ 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;
}
kfree(ah->analogBank0Data);
ah->analogBank0Data = NULL;
kfree(ah->analogBank1Data);
ah->analogBank1Data = NULL;
kfree(ah->analogBank2Data);
ah->analogBank2Data = NULL;
kfree(ah->analogBank3Data);
ah->analogBank3Data = NULL;
kfree(ah->analogBank6Data);
ah->analogBank6Data = NULL;
kfree(ah->analogBank6TPCData);
ah->analogBank6TPCData = NULL;
kfree(ah->analogBank7Data);
ah->analogBank7Data = NULL;
kfree(ah->addac5416_21);
ah->addac5416_21 = NULL;
kfree(ah->bank6Temp);
ah->bank6Temp = NULL;
}
bool ath9k_hw_init_rf(struct ath_hw *ah, int *status)