linux-kernel - Re: linux-next: build warning after merge of the char-misc tree

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Date:   Fri, 26 Apr 2019 08:25:48 +0200
From:   Greg KH <greg@...ah.com>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Patrick Venture <venture@...gle.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andrew Jeffery <andrew@...id.au>
Subject: Re: linux-next: build warning after merge of the char-misc tree

On Fri, Apr 26, 2019 at 03:56:53PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the char-misc tree, today's linux-next build (x86_64
> allmodconfig) produced this warning:
> 
> drivers/misc/aspeed-p2a-ctrl.c: In function 'aspeed_p2a_mmap':
> drivers/misc/aspeed-p2a-ctrl.c:110:2: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
>   pgprot_t prot = vma->vm_page_prot;
>   ^~~~~~~~
> 
> Introduced by commit
> 
>   01c60dcea9f7 ("drivers/misc: Add Aspeed P2A control driver")

Patrick, I thought you fixed all of these already?  Can you send a patch
again?

Can you also make the driver so it can build with CONFIG_COMPILE_TEST
enabled so that others can find your problems earlier in the review
process?

thanks,

greg k-h