Re: [Qemu-devel] [PATCH v7 1/4] firmware: introduce sysfs driver for QEMU's fw_cfg device

[kbuild test robot]

Hi Gabriel,

[auto build test WARNING on driver-core/driver-core-testing]
[also build test WARNING on v4.5-rc1 next-20160127]
[if your patch is applied to the wrong git tree, please drop us a note to help 
improving the system]

url:    
https://github.com/0day-ci/linux/commits/Gabriel-L-Somlo/SysFS-driver-for-QEMU-fw_cfg-device/20160128-111609
config: ia64-allyesconfig (attached as .config)
reproduce:
        wget 
https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
 -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=ia64 

All warnings (new ones prefixed by >>):

>> drivers/firmware/qemu_fw_cfg.c:112:4: warning: #warning "QEMU FW_CFG may not 
>> be available on this architecture!" [-Wcpp]
    #  warning "QEMU FW_CFG may not be available on this architecture!"
       ^

vim +112 drivers/firmware/qemu_fw_cfg.c

    96                  release_region(fw_cfg_p_base, fw_cfg_p_size);
    97          }
    98  }
    99  
   100  /* arch-specific ctrl & data register offsets are not available in 
ACPI, DT */
   101  #if !(defined(FW_CFG_CTRL_OFF) && defined(FW_CTRL_DATA_OFF))
   102  # if (defined(CONFIG_ARM) || defined(CONFIG_ARM64))
   103  #  define FW_CFG_CTRL_OFF 0x08
   104  #  define FW_CFG_DATA_OFF 0x00
   105  # elif (defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC32)) /* 
ppc/mac,sun4m */
   106  #  define FW_CFG_CTRL_OFF 0x00
   107  #  define FW_CFG_DATA_OFF 0x02
   108  # elif (defined(CONFIG_X86) || defined(CONFIG_SPARC64)) /* x86, sun4u */
   109  #  define FW_CFG_CTRL_OFF 0x00
   110  #  define FW_CFG_DATA_OFF 0x01
   111  # else
 > 112  #  warning "QEMU FW_CFG may not be available on this architecture!"
   113  #  define FW_CFG_CTRL_OFF 0x00
   114  #  define FW_CFG_DATA_OFF 0x01
   115  # endif
   116  #endif
   117  
   118  /* initialize fw_cfg device i/o from platform data */
   119  static int fw_cfg_do_platform_probe(struct platform_device *pdev)
   120  {

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

.config.gz
Description: Binary data