linux-kernel - Re: [PATCH 03/15] spi: qup: Add completion timeout for dma mode

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Date:   Sun, 18 Jun 2017 10:17:16 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Varadarajan Narayanan <varada@...eaurora.org>
Cc:     kbuild-all@...org, broonie@...nel.org, robh+dt@...nel.org,
        mark.rutland@....com, andy.gross@...aro.org,
        david.brown@...aro.org, linux-spi@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-soc@...r.kernel.org,
        Varadarajan Narayanan <varada@...eaurora.org>
Subject: Re: [PATCH 03/15] spi: qup: Add completion timeout for dma mode

Hi Varadarajan,

[auto build test ERROR on spi/for-next]
[also build test ERROR on v4.12-rc5 next-20170616]
[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/Varadarajan-Narayanan/spi-qup-Fixes-and-add-support-for-64k-transfers/20170618-072148
base:   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git for-next
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

Note: the linux-review/Varadarajan-Narayanan/spi-qup-Fixes-and-add-support-for-64k-transfers/20170618-072148 HEAD 6d576268af40336063b1df090673a480642ce26d builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

   drivers/spi/spi-qup.c: In function 'spi_qup_do_dma':
>> drivers/spi/spi-qup.c:356:62: error: 'timeout' undeclared (first use in this function)
     if (xfer->rx_buf && !wait_for_completion_timeout(&qup->rxc, timeout))
                                                                 ^~~~~~~
   drivers/spi/spi-qup.c:356:62: note: each undeclared identifier is reported only once for each function it appears in

vim +/timeout +356 drivers/spi/spi-qup.c

   350			if (ret)
   351				return ret;
   352	
   353			dma_async_issue_pending(master->dma_tx);
   354		}
   355	
 > 356		if (xfer->rx_buf && !wait_for_completion_timeout(&qup->rxc, timeout))
   357			return -ETIMEDOUT;
   358	
   359		if (xfer->tx_buf && !wait_for_completion_timeout(&qup->txc, timeout))

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