linux-kernel - Re: [PATCH V1] mmc: sdhci-msm: Add system suspend/resume callbacks

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Date:   Sat, 25 Jan 2020 23:28:05 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Shaik Sajida Bhanu <sbhanu@...eaurora.org>
Cc:     kbuild-all@...ts.01.org, ulf.hansson@...aro.org,
        adrian.hunter@...el.com, asutoshd@...eaurora.org,
        stummala@...eaurora.org, vbadigan@...eaurora.org,
        sayalil@...eaurora.org, cang@...eaurora.org,
        rampraka@...eaurora.org, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        agross@...nel.org, bjorn.andersson@...aro.org,
        Shaik Sajida Bhanu <sbhanu@...eaurora.org>
Subject: Re: [PATCH V1] mmc: sdhci-msm: Add system suspend/resume callbacks

Hi Shaik,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on linus/master]
[cannot apply to ulf.hansson-mmc/next mmc/mmc-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Shaik-Sajida-Bhanu/mmc-sdhci-msm-Add-system-suspend-resume-callbacks/20200124-084227
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 34597c85be987cc731a840fa0c9bb969c92bd986
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 7.5.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=7.5.0 make.cross ARCH=arm64 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@...el.com>

All errors (new ones prefixed by >>):

   drivers/mmc/host/sdhci-msm.c: In function 'sdhci_msm_suspend':
>> drivers/mmc/host/sdhci-msm.c:2043:9: error: implicit declaration of function 'cqhci_suspend'; did you mean 'cpu_do_suspend'? [-Werror=implicit-function-declaration]
      ret = cqhci_suspend(host->mmc);
            ^~~~~~~~~~~~~
            cpu_do_suspend
   drivers/mmc/host/sdhci-msm.c: In function 'sdhci_msm_resume':
>> drivers/mmc/host/sdhci-msm.c:2073:9: error: implicit declaration of function 'cqhci_resume'; did you mean 'sdhci_reset'? [-Werror=implicit-function-declaration]
      ret = cqhci_resume(host->mmc);
            ^~~~~~~~~~~~
            sdhci_reset
   cc1: some warnings being treated as errors

vim +2043 drivers/mmc/host/sdhci-msm.c

  2034	
  2035	static int sdhci_msm_suspend(struct device *dev)
  2036	{
  2037		struct sdhci_host *host = dev_get_drvdata(dev);
  2038		struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
  2039		struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
  2040		int ret = 0;
  2041	
  2042		if (host->mmc->caps2 & MMC_CAP2_CQE) {
> 2043			ret = cqhci_suspend(host->mmc);
  2044			if (ret)
  2045				return ret;
  2046		}
  2047	
  2048		disable_irq(msm_host->pwr_irq);
  2049		ret = sdhci_suspend_host(host);
  2050		if (ret)
  2051			return ret;
  2052	
  2053		return sdhci_msm_runtime_suspend(dev);
  2054	}
  2055	
  2056	static int sdhci_msm_resume(struct device *dev)
  2057	{
  2058		struct sdhci_host *host = dev_get_drvdata(dev);
  2059		struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
  2060		struct sdhci_msm_host *msm_host = sdhci_pltfm_priv(pltfm_host);
  2061		int ret = 0;
  2062	
  2063		ret = sdhci_msm_runtime_resume(dev);
  2064		if (ret)
  2065			return ret;
  2066	
  2067		ret = sdhci_resume_host(host);
  2068		if (ret < 0)
  2069			return ret;
  2070		enable_irq(msm_host->pwr_irq);
  2071	
  2072		if (host->mmc->caps2 & MMC_CAP2_CQE)
> 2073			ret = cqhci_resume(host->mmc);
  2074	
  2075		return ret;
  2076	}
  2077	

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