linux-kernel - Re: [PATCH 2/2] staging: r8712u: Remove extraneous variables from osdep

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Date:	Sun, 7 Nov 2010 19:30:22 +0100 (CET)
From:	Jesper Juhl <jj@...osbits.net>
To:	Larry Finger <Larry.Finger@...inger.net>
cc:	Greg Kroah-Hartman <gregkh@...e.de>,
	florian.c.schilhabel@...glemail.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/2] staging: r8712u: Remove extraneous variables from
 osdep_service.h

On Sun, 7 Nov 2010, Larry Finger wrote:

> 
> Jesper Juhl submitted a patch to remove one extraneous variable in
> this file; however, there are several others.
> 

I was reviewing memory allocater functions all over the kernel, not 
looking for unneeded variables as such, so I didn't check the entire file.

I've read through your patch and it looks good to me.

Reviewed-by: Jesper Juhl <jj@...osbits.net>


> Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
> ---
>  drivers/staging/rtl8712/osdep_service.h |   20 ++++----------------
>  1 files changed, 4 insertions(+), 16 deletions(-)
> 
> diff --git a/drivers/staging/rtl8712/osdep_service.h b/drivers/staging/rtl8712/osdep_service.h
> index f891a1b..7d62714 100644
> --- a/drivers/staging/rtl8712/osdep_service.h
> +++ b/drivers/staging/rtl8712/osdep_service.h
> @@ -218,34 +218,22 @@ static inline void flush_signals_thread(void)
>  
>  static inline u32 _RND8(u32 sz)
>  {
> -	u32	val;
> -
> -	val = ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
> -	return val;
> +	return ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
>  }
>  
>  static inline u32 _RND128(u32 sz)
>  {
> -	u32	val;
> -
> -	val = ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
> -	return val;
> +	return ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
>  }
>  
>  static inline u32 _RND256(u32 sz)
>  {
> -	u32	val;
> -
> -	val = ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
> -	return val;
> +	return ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
>  }
>  
>  static inline u32 _RND512(u32 sz)
>  {
> -	u32	val;
> -
> -	val = ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
> -	return val;
> +	return ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
>  }
>  
>  #define STRUCT_PACKED __attribute__ ((packed))
> 

-- 
Jesper Juhl <jj@...osbits.net>             http://www.chaosbits.net/
Don't top-post  http://www.catb.org/~esr/jargon/html/T/top-post.html
Plain text mails only, please.

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