tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git platform_groups head: d770d421e93c93ceb55d6486e5ddeb65f21ca920 commit: 84cc896d582fc145f9c01b76f533707857d32d08 [26/27] video: fbdev: wm8505fb: convert platform driver to use dev_groups config: arm-multi_v7_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 84cc896d582fc145f9c01b76f533707857d32d08 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
>> drivers/video/fbdev/wm8505fb.c:188:21: error: 'struct device_attribute' has
>> no member named 'addr'; did you mean 'attr'?
&dev_attr_contrast.addr,
^~~~
attr
>> drivers/video/fbdev/wm8505fb.c:411:16: error: 'wm8505fb_attributes'
>> undeclared here (not in a function); did you mean 'wm8505fb_attrs'?
.dev_groups = wm8505fb_attributes,
^~~~~~~~~~~~~~~~~~~
wm8505fb_attrs
>> drivers/video/fbdev/wm8505fb.c:411:16: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
drivers/video/fbdev/wm8505fb.c:411:16: note: (near initialization for
'wm8505fb_driver.dev_groups')
>> drivers/video/fbdev/wm8505fb.c:411:16: error: initializer element is not
>> constant
drivers/video/fbdev/wm8505fb.c:411:16: note: (near initialization for
'wm8505fb_driver.dev_groups')
In file included from include/linux/kobject.h:20:0,
from include/linux/device.h:16,
from include/linux/dma-mapping.h:7,
from drivers/video/fbdev/wm8505fb.c:18:
drivers/video/fbdev/wm8505fb.c:191:18: warning: 'wm8505fb_groups' defined
but not used [-Wunused-variable]
ATTRIBUTE_GROUPS(wm8505fb);
^
include/linux/sysfs.h:147:38: note: in definition of macro
'__ATTRIBUTE_GROUPS'
static const struct attribute_group *_name##_groups[] = { \
^~~~~
drivers/video/fbdev/wm8505fb.c:191:1: note: in expansion of macro
'ATTRIBUTE_GROUPS'
ATTRIBUTE_GROUPS(wm8505fb);
^~~~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +188 drivers/video/fbdev/wm8505fb.c
186
187 static struct attribute *wm8505fb_attrs[] = {
> 188 &dev_attr_contrast.addr,
189 NULL,
190 };
191 ATTRIBUTE_GROUPS(wm8505fb);
192
---
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