On Wed, Jan 23, 2019 at 09:10:18AM +0000, Will Deacon wrote: > On Tue, Jan 22, 2019 at 04:21:43PM +0100, Greg Kroah-Hartman wrote: > > When calling debugfs functions, there is no need to ever check the > > return value. The function can work or not, but the code logic should > > never do something different based on this. > > > > Cc: Peter Zijlstra <pet...@infradead.org> > > Cc: Ingo Molnar <mi...@redhat.com> > > Cc: Will Deacon <will.dea...@arm.com> > > Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> > > --- > > kernel/locking/qspinlock_stat.h | 18 ++++-------------- > > 1 file changed, 4 insertions(+), 14 deletions(-) > > Curious, but are you planning to make these functions return void after > you've modified all of the callers?
I wish, but I can't, as those values are needed for some other debugfs calls. thanks, greg k-h