linux-kernel - Re: [PATCH v1 1/3] crypto: cavium - Add support for CNN55XX adapters.

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Date:   Wed, 10 May 2017 22:38:46 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Srikanth Jampala <Jampala.Srikanth@...ium.com>
Cc:     kbuild-all@...org, herbert@...dor.apana.org.au,
        davem@...emloft.net, linux-kernel@...r.kernel.org,
        linux-crypto@...r.kernel.org, George.Cherian@...ium.com,
        Nidadavolu.Murthy@...ium.com, Sreerama.Gadam@...ium.com,
        Ram.Kumar@...ium.com, Jampala.Srikanth@...ium.com
Subject: Re: [PATCH v1 1/3] crypto: cavium - Add support for CNN55XX adapters.

Hi Srikanth,

[auto build test ERROR on cryptodev/master]
[also build test ERROR on next-20170510]
[cannot apply to v4.11]
[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/Srikanth-Jampala/crypto-cavium-Add-support-for-CNN55XX-adapters/20170510-211638
base:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: i386-defconfig (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 >>):

   In file included from drivers/crypto/cavium/nitrox/nitrox_main.c:10:0:
   drivers/crypto/cavium/nitrox/nitrox_dev.h: In function 'nitrox_read_csr':
>> drivers/crypto/cavium/nitrox/nitrox_dev.h:156:9: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
     return readq(ndev->bar_addr + offset);
            ^~~~~
   drivers/crypto/cavium/nitrox/nitrox_dev.h: In function 'nitrox_write_csr':
>> drivers/crypto/cavium/nitrox/nitrox_dev.h:168:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
     writeq(value, (ndev->bar_addr + offset));
     ^~~~~~
   cc1: some warnings being treated as errors
--
   In file included from drivers/crypto/cavium/nitrox/nitrox_hal.c:3:0:
   drivers/crypto/cavium/nitrox/nitrox_dev.h: In function 'nitrox_read_csr':
>> drivers/crypto/cavium/nitrox/nitrox_dev.h:156:9: error: implicit declaration of function 'readq' [-Werror=implicit-function-declaration]
     return readq(ndev->bar_addr + offset);
            ^~~~~
   drivers/crypto/cavium/nitrox/nitrox_dev.h: In function 'nitrox_write_csr':
>> drivers/crypto/cavium/nitrox/nitrox_dev.h:168:2: error: implicit declaration of function 'writeq' [-Werror=implicit-function-declaration]
     writeq(value, (ndev->bar_addr + offset));
     ^~~~~~
   drivers/crypto/cavium/nitrox/nitrox_hal.c: In function 'nitrox_config_pkt_input_rings':
   drivers/crypto/cavium/nitrox/nitrox_hal.c:120:23: warning: unused variable 'cmdq' [-Wunused-variable]
      struct nitrox_cmdq *cmdq = &ndev->pkt_cmdqs[i];
                          ^~~~
   cc1: some warnings being treated as errors

vim +/readq +156 drivers/crypto/cavium/nitrox/nitrox_dev.h

   150	 * @offset: offset of the register to read
   151	 *
   152	 * Returns: value read
   153	 */
   154	static inline u64 nitrox_read_csr(struct nitrox_device *ndev, u64 offset)
   155	{
 > 156		return readq(ndev->bar_addr + offset);
   157	}
   158	
   159	/**
   160	 * nitrox_write_csr - Write to device register
   161	 * @ndev: NITROX device
   162	 * @offset: offset of the register to write
   163	 * @value: value to write
   164	 */
   165	static inline void nitrox_write_csr(struct nitrox_device *ndev, u64 offset,
   166					    u64 value)
   167	{
 > 168		writeq(value, (ndev->bar_addr + offset));
   169	}
   170	
   171	static inline int nitrox_in_use(struct nitrox_device *ndev)

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