linux-kernel - Re: [PATCH RESEND 1/5] staging: sm750fb: Use memset

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Message-ID: <20150318101717.GN10964@mwanda>
Date:	Wed, 18 Mar 2015 13:17:17 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Lorenzo Stoakes <lstoakes@...il.com>
Cc:	sudipm.mukherjee@...il.com, teddy.wang@...iconmotion.com,
	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	linux-fbdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND 1/5] staging: sm750fb: Use memset_io instead of
 memset

Why is there a RESEND in the subject.

On Wed, Mar 18, 2015 at 08:57:22AM +0000, Lorenzo Stoakes wrote:
> This patch uses memset_io instead of memset when using memset on __iomem
> qualified pointers. This fixes the following sparse warnings:-
> 
> drivers/staging/sm750fb/sm750.c:489:17: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/sm750fb/sm750.c:490:17: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/sm750fb/sm750.c:501:17: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/sm750fb/sm750.c:502:17: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/sm750fb/sm750.c:833:5: warning: incorrect type in argument 1 (different address spaces)
> drivers/staging/sm750fb/sm750.c:1154:9: warning: incorrect type in argument 1 (different address spaces)
> 

This changelog still sucks.  It doesn't describe the effect of this
behavior change for the user.  It doesn't even make it clear that you
are aware that this is a behavior change.

regards,
dan carpenter
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