diff mbox series

rsi: remove set but not used variable 'header_size'

Message ID 1535707647-191888-1-git-send-email-yuehaibing@huawei.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rsi: remove set but not used variable 'header_size' | expand

Commit Message

Yue Haibing Aug. 31, 2018, 9:27 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]

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/net/wireless/rsi/rsi_91x_hal.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Yue Haibing Aug. 31, 2018, 11:07 a.m. UTC | #1
On 2018/8/31 17:27, YueHaibing 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]
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/net/wireless/rsi/rsi_91x_hal.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
> index 01edf96..c4fb319 100644
> --- a/drivers/net/wireless/rsi/rsi_91x_hal.c
> +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
> @@ -285,7 +285,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
>  	struct skb_info *tx_params;
>  	struct ieee80211_bss_conf *bss;
>  	int status = -EINVAL;
> -	u8 header_size;
>  
>  	if (!skb)
>  		return 0;
> @@ -298,7 +297,6 @@ int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
>  	vif = info->control.vif;
>  	bss = &vif->bss_conf;
>  	tx_params = (struct skb_info *)info->driver_data;

tx_params also can be removed.

Will send V2.

> -	header_size = tx_params->internal_hdr_size;
>  
>  	if (((vif->type == NL80211_IFTYPE_STATION) ||
>  	     (vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&
> 
> 
> .
>
Yue Haibing Sept. 1, 2018, 7:21 a.m. UTC | #2
On 2018/9/1 15:16, YueHaibing 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' dereferencedï¼Oso also

sorry..., there is some messy code, Also missing changelog, I'll fix.

> can be removed.
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/net/wireless/rsi/rsi_91x_hal.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> 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)) &&
> 
> 
> .
>
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..c4fb319 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -285,7 +285,6 @@  int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
 	struct skb_info *tx_params;
 	struct ieee80211_bss_conf *bss;
 	int status = -EINVAL;
-	u8 header_size;
 
 	if (!skb)
 		return 0;
@@ -298,7 +297,6 @@  int rsi_send_data_pkt(struct rsi_common *common, struct sk_buff *skb)
 	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)) &&