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authorLuis R. Rodriguez <lrodriguez@atheros.com>2009-08-03 21:24:48 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-08-04 22:44:31 +0200
commit39a21951efc99e040a7d66449f63910e439b97e9 (patch)
tree256a745adfe0472fc6cca32fed48ebec3800cecd /drivers/net/wireless/ath/ath9k/phy.c
parentath9k: distinguish between device initialization and ath_softc init (diff)
downloadlinux-39a21951efc99e040a7d66449f63910e439b97e9.tar.xz
linux-39a21951efc99e040a7d66449f63910e439b97e9.zip
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: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/phy.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/phy.c62
1 files changed, 26 insertions, 36 deletions
diff --git a/drivers/net/wireless/ath/ath9k/phy.c b/drivers/net/wireless/ath/ath9k/phy.c
index aaa941561c36..06fd057e467b 100644
--- a/drivers/net/wireless/ath/ath9k/phy.c
+++ b/drivers/net/wireless/ath/ath9k/phy.c
@@ -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)