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* [PATCH] staging: rtl8723bs: os_dep: remove unneeded variable ret
@ 2021-04-18 16:48 Saurav Girepunje
  2021-04-22  8:41 ` Greg KH
  0 siblings, 1 reply; 3+ messages in thread
From: Saurav Girepunje @ 2021-04-18 16:48 UTC (permalink / raw
  To: gregkh, fabioaiuto83, john.oldman, ross.schm.dev, marcocesati,
	insafonov, linux-staging, linux-kernel
  Cc: saurav.girepunje

Fix the following coccicheck warning:

drivers/staging/rtl8723bs/os_dep/os_intfs.c:1156:5-8:
Unneeded variable: "ret". Return "0" on line 1199

Signed-off-by: Saurav Girepunje <saurav.girepunje@google.com>
---
 drivers/staging/rtl8723bs/os_dep/os_intfs.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index 1f34cb2e367c..920ec25c9a4f 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -1153,7 +1153,6 @@ int rtw_suspend_common(struct adapter *padapter)
 	struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 
-	int ret = 0;
 	unsigned long start_time = jiffies;
 
 	DBG_871X_LEVEL(_drv_always_, " suspend start\n");
@@ -1196,7 +1195,7 @@ int rtw_suspend_common(struct adapter *padapter)
 
 exit:
 
-	return ret;
+	return 0;
 }
 
 static int rtw_resume_process_normal(struct adapter *padapter)
-- 
2.25.1


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

* Re: [PATCH] staging: rtl8723bs: os_dep: remove unneeded variable ret
  2021-04-18 16:48 [PATCH] staging: rtl8723bs: os_dep: remove unneeded variable ret Saurav Girepunje
@ 2021-04-22  8:41 ` Greg KH
  2021-04-27 19:11   ` SAURAV GIREPUNJE
  0 siblings, 1 reply; 3+ messages in thread
From: Greg KH @ 2021-04-22  8:41 UTC (permalink / raw
  To: Saurav Girepunje
  Cc: fabioaiuto83, john.oldman, ross.schm.dev, marcocesati, insafonov,
	linux-staging, linux-kernel, saurav.girepunje

On Sun, Apr 18, 2021 at 10:18:13PM +0530, Saurav Girepunje wrote:
> Fix the following coccicheck warning:
> 
> drivers/staging/rtl8723bs/os_dep/os_intfs.c:1156:5-8:
> Unneeded variable: "ret". Return "0" on line 1199
> 
> Signed-off-by: Saurav Girepunje <saurav.girepunje@google.com>
> ---
>  drivers/staging/rtl8723bs/os_dep/os_intfs.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
> index 1f34cb2e367c..920ec25c9a4f 100644
> --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
> +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
> @@ -1153,7 +1153,6 @@ int rtw_suspend_common(struct adapter *padapter)
>  	struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
>  	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
>  
> -	int ret = 0;
>  	unsigned long start_time = jiffies;
>  
>  	DBG_871X_LEVEL(_drv_always_, " suspend start\n");
> @@ -1196,7 +1195,7 @@ int rtw_suspend_common(struct adapter *padapter)
>  
>  exit:
>  
> -	return ret;
> +	return 0;
>  }
>  
>  static int rtw_resume_process_normal(struct adapter *padapter)
> -- 
> 2.25.1
> 
> 

If this function can only ever return 0, why is it returning anything at
all?  Please fix it up to not do that.

thanks,

greg k-h

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

* Re: [PATCH] staging: rtl8723bs: os_dep: remove unneeded variable ret
  2021-04-22  8:41 ` Greg KH
@ 2021-04-27 19:11   ` SAURAV GIREPUNJE
  0 siblings, 0 replies; 3+ messages in thread
From: SAURAV GIREPUNJE @ 2021-04-27 19:11 UTC (permalink / raw
  To: Greg KH
  Cc: fabioaiuto83, john.oldman, ross.schm.dev, marcocesati, insafonov,
	linux-staging, linux-kernel, saurav.girepunje

On Thu, Apr 22, 2021 at 10:41:07AM +0200, Greg KH wrote:
> On Sun, Apr 18, 2021 at 10:18:13PM +0530, Saurav Girepunje wrote:
> > Fix the following coccicheck warning:
> > 
> > drivers/staging/rtl8723bs/os_dep/os_intfs.c:1156:5-8:
> > Unneeded variable: "ret". Return "0" on line 1199
> > 
> > Signed-off-by: Saurav Girepunje <saurav.girepunje@google.com>
> > ---
> >  drivers/staging/rtl8723bs/os_dep/os_intfs.c | 3 +--
> >  1 file changed, 1 insertion(+), 2 deletions(-)
> > 
> > diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
> > index 1f34cb2e367c..920ec25c9a4f 100644
> > --- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
> > +++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
> > @@ -1153,7 +1153,6 @@ int rtw_suspend_common(struct adapter *padapter)
> >  	struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv);
> >  	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
> >  
> > -	int ret = 0;
> >  	unsigned long start_time = jiffies;
> >  
> >  	DBG_871X_LEVEL(_drv_always_, " suspend start\n");
> > @@ -1196,7 +1195,7 @@ int rtw_suspend_common(struct adapter *padapter)
> >  
> >  exit:
> >  
> > -	return ret;
> > +	return 0;
> >  }
> >  
> >  static int rtw_resume_process_normal(struct adapter *padapter)
> > -- 
> > 2.25.1
> > 
> > 
> 
> If this function can only ever return 0, why is it returning anything at
> all?  Please fix it up to not do that.
> 
> thanks,
> 
> greg k-h

Yes,this function always return 0. Function return type could be change
to void. I will send another patch.

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

end of thread, other threads:[~2021-04-27 19:12 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2021-04-18 16:48 [PATCH] staging: rtl8723bs: os_dep: remove unneeded variable ret Saurav Girepunje
2021-04-22  8:41 ` Greg KH
2021-04-27 19:11   ` SAURAV GIREPUNJE

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