* Re: [PATCH 2/3] regulator: userspace-consumer: Add regulator event support
[not found] <20230831121412.2359239-2-Naresh.Solanki@9elements.com>
@ 2023-09-01 2:32 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-09-01 2:32 UTC (permalink / raw)
To: Naresh Solanki; +Cc: oe-kbuild-all
Hi Naresh,
kernel test robot noticed the following build errors:
[auto build test ERROR on 35d0d2350d774fecf596cfb2fb050559fe5e1850]
url: https://github.com/intel-lab-lkp/linux/commits/Naresh-Solanki/regulator-userspace-consumer-Add-regulator-event-support/20230831-201619
base: 35d0d2350d774fecf596cfb2fb050559fe5e1850
patch link: https://lore.kernel.org/r/20230831121412.2359239-2-Naresh.Solanki%409elements.com
patch subject: [PATCH 2/3] regulator: userspace-consumer: Add regulator event support
config: openrisc-randconfig-r016-20230901 (https://download.01.org/0day-ci/archive/20230901/202309011007.XMgtARDc-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230901/202309011007.XMgtARDc-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309011007.XMgtARDc-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/regulator/userspace-consumer.c: In function 'regulator_userspace_notify':
>> drivers/regulator/userspace-consumer.c:146:47: error: initialization of 'const char * const*' from incompatible pointer type 'char *' [-Werror=incompatible-pointer-types]
146 | static const char * const *envp[] = { "NAME=events", NULL };
| ^~~~~~~~~~~~~
drivers/regulator/userspace-consumer.c:146:47: note: (near initialization for 'envp[0]')
>> drivers/regulator/userspace-consumer.c:153:53: error: passing argument 3 of 'kobject_uevent_env' from incompatible pointer type [-Werror=incompatible-pointer-types]
153 | kobject_uevent_env(data->kobj, KOBJ_CHANGE, envp);
| ^~~~
| |
| const char * const**
In file included from include/linux/module.h:21,
from drivers/regulator/userspace-consumer.c:16:
include/linux/kobject.h:214:31: note: expected 'char **' but argument is of type 'const char * const**'
214 | char *envp[]);
| ~~~~~~^~~~~~
cc1: some warnings being treated as errors
vim +146 drivers/regulator/userspace-consumer.c
139
140 static int regulator_userspace_notify(struct notifier_block *nb,
141 unsigned long event,
142 void *ignored)
143 {
144 struct userspace_consumer_data *data =
145 container_of(nb, struct userspace_consumer_data, nb);
> 146 static const char * const *envp[] = { "NAME=events", NULL };
147
148 spin_lock(&events_lock);
149 data->events |= event;
150 spin_unlock(&events_lock);
151
152 sysfs_notify(data->kobj, NULL, dev_attr_events.attr.name);
> 153 kobject_uevent_env(data->kobj, KOBJ_CHANGE, envp);
154
155 return NOTIFY_OK;
156 }
157
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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