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* [PATCH] rsi: remove set but not used variable 'header_size'
@ 2018-08-31  9:27 YueHaibing
  2018-08-31 11:07 ` YueHaibing
       [not found] ` <1535786170-169698-1-git-send-email-yuehaibing@huawei.com>
  0 siblings, 2 replies; 5+ messages in thread
From: YueHaibing @ 2018-08-31  9:27 UTC (permalink / raw)
  To: Kalle Valo, Pavani Muthyala, Kees Cook, Colin Ian King,
	Amitkumar Karwar, Prameela Rani Garnepudi, Siva Rebbagondla,
	Sushant Kumar Mishra
  Cc: YueHaibing, linux-wireless, netdev, kernel-janitors

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;
-	header_size = tx_params->internal_hdr_size;
 
 	if (((vif->type == NL80211_IFTYPE_STATION) ||
 	     (vif->type == NL80211_IFTYPE_P2P_CLIENT)) &&

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH] rsi: remove set but not used variable 'header_size'
  2018-08-31  9:27 [PATCH] rsi: remove set but not used variable 'header_size' YueHaibing
@ 2018-08-31 11:07 ` YueHaibing
       [not found] ` <1535786170-169698-1-git-send-email-yuehaibing@huawei.com>
  1 sibling, 0 replies; 5+ messages in thread
From: YueHaibing @ 2018-08-31 11:07 UTC (permalink / raw)
  To: Kalle Valo, Pavani Muthyala, Kees Cook, Colin Ian King,
	Amitkumar Karwar, Prameela Rani Garnepudi, Siva Rebbagondla,
	Sushant Kumar Mishra
  Cc: linux-wireless, netdev, kernel-janitors


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)) &&
> 
> 
> .
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH v3] rsi: remove set but not used variables 'header_size' and 'tx_params'
       [not found]   ` <1535786170-169698-1-git-send-email-yuehaibing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
@ 2018-09-01  7:21     ` YueHaibing
  2018-09-01  7:48     ` [PATCH v4] " YueHaibing
  1 sibling, 0 replies; 5+ messages in thread
From: YueHaibing @ 2018-09-01  7:21 UTC (permalink / raw)
  To: Kalle Valo, Pavani Muthyala, Kees Cook, Colin Ian King,
	Amitkumar Karwar, Prameela Rani Garnepudi, Siva Rebbagondla,
	Sushant Kumar Mishra
  Cc: linux-wireless-u79uwXL29TY76Z2rM5mHXA,
	netdev-u79uwXL29TY76Z2rM5mHXA,
	kernel-janitors-u79uwXL29TY76Z2rM5mHXA

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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
> ---
>  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)) &&
> 
> 
> .
> 

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH v4] rsi: remove set but not used variables 'header_size' and 'tx_params'
       [not found]   ` <1535786170-169698-1-git-send-email-yuehaibing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
  2018-09-01  7:21     ` [PATCH v3] rsi: remove set but not used variables 'header_size' and 'tx_params' YueHaibing
@ 2018-09-01  7:48     ` YueHaibing
  2018-09-04  8:17       ` Kalle Valo
  1 sibling, 1 reply; 5+ messages in thread
From: YueHaibing @ 2018-09-01  7:48 UTC (permalink / raw)
  To: Kalle Valo, Pavani Muthyala, Kees Cook, Colin Ian King,
	Amitkumar Karwar, Prameela Rani Garnepudi, Siva Rebbagondla,
	Sushant Kumar Mishra
  Cc: YueHaibing, linux-wireless-u79uwXL29TY76Z2rM5mHXA,
	netdev-u79uwXL29TY76Z2rM5mHXA,
	kernel-janitors-u79uwXL29TY76Z2rM5mHXA

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-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
---
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(-)

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)) &&

^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH v4] rsi: remove set but not used variables 'header_size' and 'tx_params'
  2018-09-01  7:48     ` [PATCH v4] " YueHaibing
@ 2018-09-04  8:17       ` Kalle Valo
  0 siblings, 0 replies; 5+ messages in thread
From: Kalle Valo @ 2018-09-04  8:17 UTC (permalink / raw)
  To: YueHaibing
  Cc: Pavani Muthyala, Kees Cook, Colin Ian King, Amitkumar Karwar,
	Prameela Rani Garnepudi, Siva Rebbagondla, Sushant Kumar Mishra,
	YueHaibing, linux-wireless, netdev, kernel-janitors

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'

-- 
https://patchwork.kernel.org/patch/10584631/

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

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-09-04 12:41 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2018-08-31  9:27 [PATCH] rsi: remove set but not used variable 'header_size' YueHaibing
2018-08-31 11:07 ` YueHaibing
     [not found] ` <1535786170-169698-1-git-send-email-yuehaibing@huawei.com>
     [not found]   ` <1535786170-169698-1-git-send-email-yuehaibing-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2018-09-01  7:21     ` [PATCH v3] rsi: remove set but not used variables 'header_size' and 'tx_params' YueHaibing
2018-09-01  7:48     ` [PATCH v4] " YueHaibing
2018-09-04  8:17       ` Kalle Valo

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