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* [PATCH] rtlwifi: remove redundant initialization to cfg_cmd
@ 2017-11-04 19:37 Colin King
  2017-11-04 20:26 ` Larry Finger
  2017-11-08 12:45 ` Kalle Valo
  0 siblings, 2 replies; 3+ messages in thread
From: Colin King @ 2017-11-04 19:37 UTC (permalink / raw)
  To: Larry Finger, Chaoming Li, Kalle Valo, linux-wireless, netdev
  Cc: kernel-janitors, linux-kernel

From: Colin Ian King <colin.king@canonical.com>

cfg_cmd is initialized to zero and this value is never read, instead
it is over-written in the start of a do-while loop. Remove the
redundant initialization. Cleans up clang warning:

drivers/net/wireless/realtek/rtlwifi/core.c:1750:22: warning: Value
stored to 'cfg_cmd' during its initialization is never read

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 drivers/net/wireless/realtek/rtlwifi/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
index 1147327e6f52..7a17cc20c57e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1748,7 +1748,7 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
 			      u8 faversion, u8 interface_type,
 			      struct wlan_pwr_cfg pwrcfgcmd[])
 {
-	struct wlan_pwr_cfg cfg_cmd = {0};
+	struct wlan_pwr_cfg cfg_cmd;
 	bool polling_bit = false;
 	u32 ary_idx = 0;
 	u8 value = 0;
-- 
2.14.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] rtlwifi: remove redundant initialization to cfg_cmd
  2017-11-04 19:37 [PATCH] rtlwifi: remove redundant initialization to cfg_cmd Colin King
@ 2017-11-04 20:26 ` Larry Finger
  2017-11-08 12:45 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Larry Finger @ 2017-11-04 20:26 UTC (permalink / raw)
  To: Colin King, Chaoming Li, Kalle Valo, linux-wireless, netdev
  Cc: kernel-janitors, linux-kernel

On 11/04/2017 02:37 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
> 
> cfg_cmd is initialized to zero and this value is never read, instead
> it is over-written in the start of a do-while loop. Remove the
> redundant initialization. Cleans up clang warning:
> 
> drivers/net/wireless/realtek/rtlwifi/core.c:1750:22: warning: Value
> stored to 'cfg_cmd' during its initialization is never read
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>

Looks OK to me.

Acked-by: Larry Finger <Larry.Finger@lwfinger.net>

Thanks,

Larry

> ---
>   drivers/net/wireless/realtek/rtlwifi/core.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/realtek/rtlwifi/core.c b/drivers/net/wireless/realtek/rtlwifi/core.c
> index 1147327e6f52..7a17cc20c57e 100644
> --- a/drivers/net/wireless/realtek/rtlwifi/core.c
> +++ b/drivers/net/wireless/realtek/rtlwifi/core.c
> @@ -1748,7 +1748,7 @@ bool rtl_hal_pwrseqcmdparsing(struct rtl_priv *rtlpriv, u8 cut_version,
>   			      u8 faversion, u8 interface_type,
>   			      struct wlan_pwr_cfg pwrcfgcmd[])
>   {
> -	struct wlan_pwr_cfg cfg_cmd = {0};
> +	struct wlan_pwr_cfg cfg_cmd;
>   	bool polling_bit = false;
>   	u32 ary_idx = 0;
>   	u8 value = 0;
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: rtlwifi: remove redundant initialization to cfg_cmd
  2017-11-04 19:37 [PATCH] rtlwifi: remove redundant initialization to cfg_cmd Colin King
  2017-11-04 20:26 ` Larry Finger
@ 2017-11-08 12:45 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2017-11-08 12:45 UTC (permalink / raw)
  To: Colin Ian King
  Cc: Larry Finger, Chaoming Li, linux-wireless, netdev,
	kernel-janitors, linux-kernel

Colin Ian King <colin.king@canonical.com> wrote:

> From: Colin Ian King <colin.king@canonical.com>
> 
> cfg_cmd is initialized to zero and this value is never read, instead
> it is over-written in the start of a do-while loop. Remove the
> redundant initialization. Cleans up clang warning:
> 
> drivers/net/wireless/realtek/rtlwifi/core.c:1750:22: warning: Value
> stored to 'cfg_cmd' during its initialization is never read
> 
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> Acked-by: Larry Finger <Larry.Finger@lwfinger.net>

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

f80ead1cd5fa rtlwifi: remove redundant initialization to cfg_cmd

-- 
https://patchwork.kernel.org/patch/10041685/

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

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-11-08 12:45 UTC | newest]

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2017-11-04 19:37 [PATCH] rtlwifi: remove redundant initialization to cfg_cmd Colin King
2017-11-04 20:26 ` Larry Finger
2017-11-08 12:45 ` Kalle Valo

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