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SubjectRe: [PATCH v5 8/8] drm/rockchip: Add dmc notifier in vop driver
Hi Lin,

[auto build test ERROR on v4.8-rc1]
[also build test ERROR on next-20160809]
[cannot apply to rockchip/for-next devfreq/for-rafael linux/master]
[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/Lin-Huang/rk3399-support-ddr-frequency-scaling/20160810-114433
config: arm-multi_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 5.4.0-6) 5.4.0 20160609
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=arm

All error/warnings (new ones prefixed by >>):

In file included from drivers/gpu/drm/rockchip/rockchip_drm_vop.c:16:0:
>> include/linux/devfreq-event.h:190:21: error: redefinition of 'devfreq_event_get_drvdata'
static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
^
include/linux/devfreq-event.h:151:21: note: previous definition of 'devfreq_event_get_drvdata' was here
static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
^
drivers/gpu/drm/rockchip/rockchip_drm_vop.c: In function 'vop_bind':
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1586:5: error: 'struct vop' has no member named 'psr_enabled'
vop->psr_enabled = false;
^
In file included from include/linux/kobject.h:29:0,
from include/linux/device.h:17,
from include/linux/devfreq.h:16,
from drivers/gpu/drm/rockchip/rockchip_drm_vop.c:15:
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:24: error: 'struct vop' has no member named 'psr_work'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
include/linux/workqueue.h:216:16: note: in definition of macro '__INIT_WORK'
__init_work((_work), _onstack); \
^
>> include/linux/workqueue.h:231:3: note: in expansion of macro 'INIT_WORK'
INIT_WORK(&(_work)->work, (_func)); \
^
>> include/linux/workqueue.h:247:2: note: in expansion of macro '__INIT_DELAYED_WORK'
__INIT_DELAYED_WORK(_work, _func, 0)
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:2: note: in expansion of macro 'INIT_DELAYED_WORK'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:24: error: 'struct vop' has no member named 'psr_work'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
include/linux/workqueue.h:217:4: note: in definition of macro '__INIT_WORK'
(_work)->data = (atomic_long_t) WORK_DATA_INIT(); \
^
>> include/linux/workqueue.h:231:3: note: in expansion of macro 'INIT_WORK'
INIT_WORK(&(_work)->work, (_func)); \
^
>> include/linux/workqueue.h:247:2: note: in expansion of macro '__INIT_DELAYED_WORK'
__INIT_DELAYED_WORK(_work, _func, 0)
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:2: note: in expansion of macro 'INIT_DELAYED_WORK'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:24: error: 'struct vop' has no member named 'psr_work'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
include/linux/workqueue.h:218:20: note: in definition of macro '__INIT_WORK'
INIT_LIST_HEAD(&(_work)->entry); \
^
>> include/linux/workqueue.h:231:3: note: in expansion of macro 'INIT_WORK'
INIT_WORK(&(_work)->work, (_func)); \
^
>> include/linux/workqueue.h:247:2: note: in expansion of macro '__INIT_DELAYED_WORK'
__INIT_DELAYED_WORK(_work, _func, 0)
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:2: note: in expansion of macro 'INIT_DELAYED_WORK'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:24: error: 'struct vop' has no member named 'psr_work'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
include/linux/workqueue.h:219:4: note: in definition of macro '__INIT_WORK'
(_work)->func = (_func); \
^
>> include/linux/workqueue.h:231:3: note: in expansion of macro 'INIT_WORK'
INIT_WORK(&(_work)->work, (_func)); \
^
>> include/linux/workqueue.h:247:2: note: in expansion of macro '__INIT_DELAYED_WORK'
__INIT_DELAYED_WORK(_work, _func, 0)
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:2: note: in expansion of macro 'INIT_DELAYED_WORK'
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
>> drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1587:36: error: 'vop_psr_work' undeclared (first use in this function)
INIT_DELAYED_WORK(&vop->psr_work, vop_psr_work);
^
include/linux/workqueue.h:219:20: note: in definition of macro '__INIT_WORK'
(_work)->func = (_func); \
^
>> include/linux/workqueue.h:231:3: note: in expansion of macro 'INIT_WORK'
INIT_WORK(&(_work)->work, (_func)); \
^

vim +/devfreq_event_get_drvdata +190 include/linux/devfreq-event.h

f262f28c Chanwoo Choi 2015-01-26 184
f262f28c Chanwoo Choi 2015-01-26 185 static inline void devm_devfreq_event_remove_edev(struct device *dev,
f262f28c Chanwoo Choi 2015-01-26 186 struct devfreq_event_dev *edev)
f262f28c Chanwoo Choi 2015-01-26 187 {
f262f28c Chanwoo Choi 2015-01-26 188 }
f262f28c Chanwoo Choi 2015-01-26 189
f262f28c Chanwoo Choi 2015-01-26 @190 static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev)
f262f28c Chanwoo Choi 2015-01-26 191 {
f262f28c Chanwoo Choi 2015-01-26 192 return NULL;
f262f28c Chanwoo Choi 2015-01-26 193 }

:::::: The code at line 190 was first introduced by commit
:::::: f262f28c147051e7aa6daaf4fb5996833ffadff4 PM / devfreq: event: Add devfreq_event class

:::::: TO: Chanwoo Choi <cw00.choi@samsung.com>
:::::: CC: MyungJoo Ham <myungjoo.ham@samsung.com>

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