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* [PATCH] ath9k: remove useless variable assignment in ath_mci_intr()
@ 2017-06-26 23:26 Gustavo A. R. Silva
  2017-06-28 16:57 ` Kalle Valo
  0 siblings, 1 reply; 2+ messages in thread
From: Gustavo A. R. Silva @ 2017-06-26 23:26 UTC (permalink / raw)
  To: QCA ath9k Development, Kalle Valo
  Cc: linux-wireless, netdev, linux-kernel, Gustavo A. R. Silva

Value assigned to variable offset at line 551 is overwritten at line 562,
before it can be used. This makes such variable assignment useless.

Addresses-Coverity-ID: 1226941
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
---
 drivers/net/wireless/ath/ath9k/mci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath9k/mci.c b/drivers/net/wireless/ath/ath9k/mci.c
index 66596b9..cf23fd8 100644
--- a/drivers/net/wireless/ath/ath9k/mci.c
+++ b/drivers/net/wireless/ath/ath9k/mci.c
@@ -548,7 +548,7 @@ void ath_mci_intr(struct ath_softc *sc)
 
 	if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO) {
 		mci_int_rxmsg &= ~AR_MCI_INTERRUPT_RX_MSG_SCHD_INFO;
-		offset = ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
+		ar9003_mci_state(ah, MCI_STATE_LAST_SCHD_MSG_OFFSET);
 	}
 
 	if (mci_int_rxmsg & AR_MCI_INTERRUPT_RX_MSG_GPM) {
-- 
2.5.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: ath9k: remove useless variable assignment in ath_mci_intr()
  2017-06-26 23:26 [PATCH] ath9k: remove useless variable assignment in ath_mci_intr() Gustavo A. R. Silva
@ 2017-06-28 16:57 ` Kalle Valo
  0 siblings, 0 replies; 2+ messages in thread
From: Kalle Valo @ 2017-06-28 16:57 UTC (permalink / raw)
  To: Gustavo A. R. Silva
  Cc: QCA ath9k Development, Kalle Valo, linux-wireless, netdev,
	linux-kernel, Gustavo A. R. Silva

"Gustavo A. R. Silva" <garsilva@embeddedor.com> wrote:

> Value assigned to variable offset at line 551 is overwritten at line 562,
> before it can be used. This makes such variable assignment useless.
> 
> Addresses-Coverity-ID: 1226941
> Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

Patch applied to ath-next branch of ath.git, thanks.

6788a3832c70 ath9k: remove useless variable assignment in ath_mci_intr()

-- 
https://patchwork.kernel.org/patch/9810609/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

^ permalink raw reply	[flat|nested] 2+ messages in thread

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