linux-kernel - Re: [PATCH 12/12] dma: Flexcard DMA ringbuffer demux driver

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Message-ID: <201612140953.Po524p5K%fengguang.wu@intel.com>
Date:   Wed, 14 Dec 2016 09:54:35 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Holger Dengler <dengler@...utronix.de>
Cc:     kbuild-all@...org, Lee Jones <lee.jones@...aro.org>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Vinod Koul <vinod.koul@...el.com>,
        linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        Sebastian Siewior <bigeasy@...utronix.de>,
        Juergen Bubeck <bubeck@...ug.com>,
        Peter Mahler <mahler@...ug.com>,
        Holger Dengler <dengler@...utronix.de>,
        Benedikt Spranger <b.spranger@...utronix.de>
Subject: Re: [PATCH 12/12] dma: Flexcard DMA ringbuffer demux driver

Hi Holger,

[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on v4.9]
[cannot apply to ljones-mfd/for-mfd-next next-20161213]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Holger-Dengler/Eberspaecher-Flexcard-PMC-II-base-support/20161214-082350
config: i386-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/dma/flexcard/core.c: In function 'flexcard_dma_setup':
>> drivers/dma/flexcard/core.c:92:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
     writeq(dma->phys, &dma->reg->dma_cba);
     ^~~~~~
   cc1: some warnings being treated as errors

vim +/writeq +92 drivers/dma/flexcard/core.c

    86			return ret;
    87	
    88		writel(0x0, &dma->reg->dma_rptr);
    89		writel(0x0, &dma->reg->dma_wptr);
    90		writel(0x0, &dma->reg->dma_ctrl);
    91	
  > 92		writeq(dma->phys, &dma->reg->dma_cba);
    93		writel(FLEXCARD_DMA_BUF_SIZE, &dma->reg->dma_cbs);
    94	
    95		return ret;

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/gzip" (57027 bytes)