[PATCH v8 2/5] nouveau/hwmon: Add nouveau_hwmon_ops structure with .is_visible/.read_string

[kbuild test robot]

Hi Oscar,

[auto build test ERROR on drm/drm-next]
[also build test ERROR on v4.12-rc2 next-20170526]
[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/Oscar-Salvador/replace-hwmon_device_register-for-hwmon_device_register_with_info/20170519-053456
base:   git://people.freedesktop.org/~airlied/linux.git drm-next
config: arm-allyesconfig (attached as .config)
compiler: arm-linux-gnueabi-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=arm 

All errors (new ones prefixed by >>):

>> drivers/gpu/drm/nouveau/nouveau_hwmon.c:922:17: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     .read_string = nouveau_read_string,
                    ^~~~~~~~~~~~~~~~~~~
   drivers/gpu/drm/nouveau/nouveau_hwmon.c:922:17: note: (near initialization for 'nouveau_hwmon_ops.read_string')
   cc1: some warnings being treated as errors

vim +922 drivers/gpu/drm/nouveau/nouveau_hwmon.c

   916		return -EOPNOTSUPP;
   917	}
   918	
   919	static const struct hwmon_ops nouveau_hwmon_ops = {
   920		.is_visible = nouveau_is_visible,
   921		.read = NULL,
 > 922		.read_string = nouveau_read_string,
   923		.write = NULL,
   924	};
   925	

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