linux-kernel - Re: [PATCH] tty: audit: Fix audit source

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Date:	Sun, 8 Nov 2015 08:47:09 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	kbuild test robot <lkp@...el.com>
Cc:	kbuild-all@...org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.cz>, linux-kernel@...r.kernel.org,
	Laura Abbott <labbott@...oraproject.org>,
	Miloslav Trmač <mitr@...hat.com>,
	stable@...r.kernel.org
Subject: Re: [PATCH] tty: audit: Fix audit source

On 11/08/2015 08:01 AM, kbuild test robot wrote:
> Hi Peter,
> 
> [auto build test WARNING on: v4.3-rc7]
> [also build test WARNING on: next-20151106]
> 
> url:    https://github.com/0day-ci/linux/commits/Peter-Hurley/tty-audit-Fix-audit-source/20151108-205330
> config: x86_64-randconfig-x019-201545 (attached as .config)
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
> 
> All warnings (new ones prefixed by >>):
> 
>    drivers/tty/n_tty.c: In function 'tty_copy_to_user':
>>> drivers/tty/n_tty.c:172:26: warning: passing argument 2 of 'tty_audit_add_data' discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
>      tty_audit_add_data(tty, from, n, ldata->icanon);
>                              ^
>    In file included from drivers/tty/n_tty.c:40:0:
>    include/linux/tty.h:616:20: note: expected 'unsigned char *' but argument is of type 'const void *'
>     static inline void tty_audit_add_data(struct tty_struct *tty,

Thanks for the build report. I caused this during a manual rebase squash.
Re-testing v2 now :/

Regards,
Peter Hurley

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