On Tue, Mar 10, 2020 at 08:07:58AM +1100, Stephen Rothwell wrote: > Hi all, > > After merging the pidfd-fixes tree, today's linux-next build (arm > multi_v7_defconfig) produced this warning: > > In file included from include/linux/rwsem.h:18, > from include/linux/mm_types.h:11, > from include/linux/mmzone.h:21, > from include/linux/gfp.h:6, > from include/linux/mm.h:10, > from kernel/pid.c:30: > kernel/pid.c: In function 'alloc_pid': > include/linux/err.h:26:9: warning: 'retval' may be used uninitialized in this function [-Wmaybe-uninitialized] > 26 | return (void *) error; > | ^~~~~~~~~~~~~~ > kernel/pid.c:168:6: note: 'retval' was declared here > 168 | int retval; > | ^~~~~~ > > Introduced by commit > > 8deb24dcb89c ("pid: make ENOMEM return value more obvious") Thanks, will fix now. Sorry for the noise! Christian;