diff mbox series

[v4] rsi: remove set but not used variables 'header_size' and 'tx_params'

Message ID 1535788107-171830-1-git-send-email-yuehaibing@huawei.com (mailing list archive)
State Accepted
Commit ec7eccf7ad1cd5f13614e77f59c87fe1f37bf56c
Delegated to: Kalle Valo
Headers show
Series [v4] rsi: remove set but not used variables 'header_size' and 'tx_params' | expand

Commit Message

Yue Haibing Sept. 1, 2018, 7:48 a.m. UTC
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/rsi/rsi_91x_hal.c: In function 'rsi_send_data_pkt':
drivers/net/wireless/rsi/rsi_91x_hal.c:288:5: warning:
 variable 'header_size' set but not used [-Wunused-but-set-variable]

'tx_params' only used for 'header_size' dereferenced,so also
can be removed.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
v4:add missing changlog,also wipe a messy code in commit log
v3:fix patch title as Siva Rebbagondla suggested
v2:remove unused 'tx_params'
---
 drivers/net/wireless/rsi/rsi_91x_hal.c | 4 ----
 1 file changed, 4 deletions(-)

Comments

Kalle Valo Sept. 4, 2018, 8:17 a.m. UTC | #1
YueHaibing <yuehaibing@huawei.com> wrote:

> Fixes gcc '-Wunused-but-set-variable' warning:
> 
> drivers/net/wireless/rsi/rsi_91x_hal.c: In function 'rsi_send_data_pkt':
> drivers/net/wireless/rsi/rsi_91x_hal.c:288:5: warning:
>  variable 'header_size' set but not used [-Wunused-but-set-variable]
> 
> 'tx_params' only used for 'header_size' dereferenced,so also
> can be removed.
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Patch applied to wireless-drivers-next.git, thanks.

ec7eccf7ad1c rsi: remove set but not used variables 'header_size' and 'tx_params'
diff mbox series

Patch

diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index 01edf96..182b066 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -282,10 +282,8 @@  int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
 	struct rsi_hw *adapter = common->priv;
 	struct ieee80211_vif *vif;
 	struct ieee80211_tx_info *info;
-	struct skb_info *tx_params;
 	struct ieee80211_bss_conf *bss;
 	int status = -EINVAL;
-	u8 header_size;
 
 	if (!skb)
 		return 0;
@@ -297,8 +295,6 @@  int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
 		goto err;
 	vif = info->control.vif;
 	bss = &vif->bss_conf;
-	tx_params = (struct skb_info *)info->driver_data;
-	header_size = tx_params->internal_hdr_size;
 
 	if (((vif->type == NL80211_IFTYPE_STATION) ||
 	     (vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&