On Thu, Jun 06, 2019 at 08:30:34AM +1000, Stephen Rothwell wrote:
> Hi Guenter,
>
> After merging the hwmon-fixes tree, today's linux-next build
> (x86_64 allmodconfig) failed like this:
>
> In file included from include/linux/notifier.h:14,
> from arch/x86/include/asm/uprobes.h:13,
> from include/linux/uprobes.h:49,
> from include/linux/mm_types.h:14,
> from include/linux/mmzone.h:21,
> from include/linux/gfp.h:6,
> from include/linux/xarray.h:14,
> from include/linux/radix-tree.h:18,
> from include/linux/fs.h:15,
> from include/linux/debugfs.h:15,
> from drivers/hwmon/pmbus/pmbus_core.c:9:
> drivers/hwmon/pmbus/pmbus_core.c: In function 'pmbus_set_samples':
> drivers/hwmon/pmbus/pmbus_core.c:1975:14: error: 'data' undeclared (first use in this function); did you mean '_data'?
> mutex_lock(&data->update_lock);
> ^~~~
> include/linux/mutex.h:166:44: note: in definition of macro 'mutex_lock'
> #define mutex_lock(lock) mutex_lock_nested(lock, 0)
> ^~~~
> drivers/hwmon/pmbus/pmbus_core.c:1975:14: note: each undeclared identifier is reported only once for each function it appears in
> mutex_lock(&data->update_lock);
> ^~~~
> include/linux/mutex.h:166:44: note: in definition of macro 'mutex_lock'
> #define mutex_lock(lock) mutex_lock_nested(lock, 0)
> ^~~~
>
> Caused by commit
>
> 8d719d6f3e97 ("hwmon: (pmbus/core) mutex_lock write in pmbus_set_samples")
>
Fixed. Thanks for the note, and sorry for the trouble.
Guenter
> I have reverted that commit for today.
>
> --
> Cheers,
> Stephen Rothwell
