linux-kernel - Re: [PATCH 3/7] staging: ccree: add support for older HW revisions

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Date:   Fri, 23 Jun 2017 16:04:57 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Gilad Ben-Yossef <gilad@...yossef.com>
Cc:     kbuild-all@...org, Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, linux-crypto@...r.kernel.org,
        driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
        Ofir Drang <ofir.drang@....com>
Subject: Re: [PATCH 3/7] staging: ccree: add support for older HW revisions

Hi Gilad,

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on next-20170622]
[cannot apply to v4.12-rc6]
[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/Gilad-Ben-Yossef/staging-ccree-bug-fixes-and-TODO-items-for-4-13/20170623-134445
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-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=sparc64 

All warnings (new ones prefixed by >>):

   In file included from drivers/staging/ccree/ssi_sram_mgr.c:17:0:
   drivers/staging/ccree/ssi_sram_mgr.c: In function 'ssi_sram_mgr_init':
   include/linux/kern_levels.h:4:18: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=]
    #define KERN_SOH "\001"  /* ASCII Start Of Header */
                     ^
   drivers/staging/ccree/ssi_driver.h:97:9: note: in definition of macro 'SSI_LOG'
     printk(level "ccree::%s: " format, __func__, ##__VA_ARGS__)
            ^~~~~
   include/linux/kern_levels.h:10:18: note: in expansion of macro 'KERN_SOH'
    #define KERN_ERR KERN_SOH "3" /* error conditions */
                     ^~~~~~~~
>> drivers/staging/ccree/ssi_driver.h:98:42: note: in expansion of macro 'KERN_ERR'
    #define SSI_LOG_ERR(format, ...) SSI_LOG(KERN_ERR, format, ##__VA_ARGS__)
                                             ^~~~~~~~
>> drivers/staging/ccree/ssi_sram_mgr.c:76:4: note: in expansion of macro 'SSI_LOG_ERR'
       SSI_LOG_ERR("Invalid SRAM offset 0x%x\n", start);
       ^~~~~~~~~~~

vim +/KERN_ERR +98 drivers/staging/ccree/ssi_driver.h

abefd674 Gilad Ben-Yossef 2017-04-23   91  /* AXI_ID is not actually the AXI ID of the transaction but the value of AXI_ID
250a00a7 Derek Robson     2017-05-30   92   * field in the HW descriptor. The DMA engine +8 that value.
250a00a7 Derek Robson     2017-05-30   93   */
abefd674 Gilad Ben-Yossef 2017-04-23   94  
abefd674 Gilad Ben-Yossef 2017-04-23   95  /* Logging macros */
abefd674 Gilad Ben-Yossef 2017-04-23   96  #define SSI_LOG(level, format, ...) \
891144d7 Gilad Ben-Yossef 2017-06-22  @97  	printk(level "ccree::%s: " format, __func__, ##__VA_ARGS__)
abefd674 Gilad Ben-Yossef 2017-04-23  @98  #define SSI_LOG_ERR(format, ...) SSI_LOG(KERN_ERR, format, ##__VA_ARGS__)
abefd674 Gilad Ben-Yossef 2017-04-23   99  #define SSI_LOG_WARNING(format, ...) SSI_LOG(KERN_WARNING, format, ##__VA_ARGS__)
abefd674 Gilad Ben-Yossef 2017-04-23  100  #define SSI_LOG_NOTICE(format, ...) SSI_LOG(KERN_NOTICE, format, ##__VA_ARGS__)
abefd674 Gilad Ben-Yossef 2017-04-23  101  #define SSI_LOG_INFO(format, ...) SSI_LOG(KERN_INFO, format, ##__VA_ARGS__)

:::::: The code at line 98 was first introduced by commit
:::::: abefd6741d540fc624e73a2a3bdef2397bcbd064 staging: ccree: introduce CryptoCell HW driver

:::::: TO: Gilad Ben-Yossef <gilad@...yossef.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

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