linux-kernel - Re: [PATCH v2 02/15] auxdisplay: driver for simple memory mapped ASCII LCD displays

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Message-ID: <201602032022.hETLsQhR%fengguang.wu@intel.com>
Date:	Wed, 3 Feb 2016 20:44:29 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Paul Burton <paul.burton@...tec.com>
Cc:	kbuild-all@...org, linux-mips@...ux-mips.org,
	Ralf Baechle <ralf@...ux-mips.org>,
	Paul Burton <paul.burton@...tec.com>,
	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@...il.com>,
	Kalle Valo <kvalo@...eaurora.org>,
	Jiri Slaby <jslaby@...e.com>,
	Mauro Carvalho Chehab <mchehab@....samsung.com>,
	linux-kernel@...r.kernel.org,
	"David S. Miller" <davem@...emloft.net>,
	Joe Perches <joe@...ches.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH v2 02/15] auxdisplay: driver for simple memory mapped
 ASCII LCD displays

Hi Paul,

[auto build test ERROR on pci/next]
[also build test ERROR on v4.5-rc2 next-20160203]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Paul-Burton/dt-bindings-ascii-lcd-Document-a-binding-for-simple-ASCII-LCDs/20160203-194731
base:   https://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git next
config: i386-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/auxdisplay/ascii-lcd.c: In function 'update_boston':
>> drivers/auxdisplay/ascii-lcd.c:47:3: error: implicit declaration of function '__raw_writeq' [-Werror=implicit-function-declaration]
      __raw_writeq(val64, ctx->base);
      ^
   cc1: some warnings being treated as errors

vim +/__raw_writeq +47 drivers/auxdisplay/ascii-lcd.c

    41	{
    42		u32 val32;
    43		u64 val64;
    44	
    45		if (config_enabled(CONFIG_64BIT)) {
    46			val64 = *((u64 *)&ctx->curr[0]);
  > 47			__raw_writeq(val64, ctx->base);
    48		} else {
    49			val32 = *((u32 *)&ctx->curr[0]);
    50			__raw_writel(val32, ctx->base);

---
0-DAY kernel test infrastructure                Open Source Technology Center
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