linux-kernel - Re: [PATCH V2] mmc: tegra: HW Command Queue Support for Tegra SDMMC

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Date:   Wed, 19 Dec 2018 04:32:52 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Sowjanya Komatineni <skomatineni@...dia.com>
Cc:     kbuild-all@...org, adrian.hunter@...el.com, ulf.hansson@...aro.org,
        linux-mmc@...r.kernel.org, thierry.reding@...il.com,
        jonathanh@...dia.com, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Sowjanya Komatineni <skomatineni@...dia.com>
Subject: Re: [PATCH V2] mmc: tegra: HW Command Queue Support for Tegra SDMMC

Hi Sowjanya,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ulf.hansson-mmc/next]
[also build test ERROR on v4.20-rc7 next-20181218]
[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/Sowjanya-Komatineni/mmc-tegra-HW-Command-Queue-Support-for-Tegra-SDMMC/20181218-055358
base:   git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git next
config: x86_64-rhel-7.2-clear (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> drivers/mmc/host/sdhci-pci-core.c:215:12: error: static declaration of 'sdhci_cqhci_irq' follows non-static declaration
    static u32 sdhci_cqhci_irq(struct sdhci_host *host, u32 intmask)
               ^~~~~~~~~~~~~~~
   In file included from drivers/mmc/host/sdhci-pci-core.c:36:0:
   drivers/mmc/host/sdhci.h:787:5: note: previous declaration of 'sdhci_cqhci_irq' was here
    u32 sdhci_cqhci_irq(struct sdhci_host *host, u32 intmask);
        ^~~~~~~~~~~~~~~

vim +/sdhci_cqhci_irq +215 drivers/mmc/host/sdhci-pci-core.c

966d696a Adrian Hunter 2017-03-20  214  
8ee82bda Adrian Hunter 2017-11-29 @215  static u32 sdhci_cqhci_irq(struct sdhci_host *host, u32 intmask)
8ee82bda Adrian Hunter 2017-11-29  216  {
8ee82bda Adrian Hunter 2017-11-29  217  	int cmd_error = 0;
8ee82bda Adrian Hunter 2017-11-29  218  	int data_error = 0;
8ee82bda Adrian Hunter 2017-11-29  219  
8ee82bda Adrian Hunter 2017-11-29  220  	if (!sdhci_cqe_irq(host, intmask, &cmd_error, &data_error))
8ee82bda Adrian Hunter 2017-11-29  221  		return intmask;
8ee82bda Adrian Hunter 2017-11-29  222  
8ee82bda Adrian Hunter 2017-11-29  223  	cqhci_irq(host->mmc, intmask, cmd_error, data_error);
8ee82bda Adrian Hunter 2017-11-29  224  
8ee82bda Adrian Hunter 2017-11-29  225  	return 0;
8ee82bda Adrian Hunter 2017-11-29  226  }
8ee82bda Adrian Hunter 2017-11-29  227  

:::::: The code at line 215 was first introduced by commit
:::::: 8ee82bda230fc972c7ee3bb15ce1260eefb4721c mmc: sdhci-pci: Add CQHCI support for Intel GLK

:::::: TO: Adrian Hunter <adrian.hunter@...el.com>
:::::: CC: Ulf Hansson <ulf.hansson@...aro.org>

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