On Wed, Jan 23, 2019 at 3:37 PM Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: > > On Wed, Jan 23, 2019 at 02:58:22PM +0200, Gilad Ben-Yossef wrote: > > Hi, > > > > On Tue, Jan 22, 2019 at 5:14 PM Greg Kroah-Hartman > > <gregkh@xxxxxxxxxxxxxxxxxxx> 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. > > > > > > > > I get the part about not failing loading the driver just because some > > debugs entry isn't available, but wont it be weird if > > debugfs_create_dir() fails but debugfs_create_regset32() succeeds and > > we suddenly have weird files in the debugfs root dir? > > Not the end of the world of course but maybe it's better to avoid > > trying to create the files if the directory is not available? > > See this patch to handle that theoretical issue: > > https://lore.kernel.org/lkml/20190123130917.GZ4087@xxxxxxxxxxxxxx/T/#me91cc3d16185be13d64f85c8477c543cbda9baf6 > Ah, sorry. I've missed that. Acked-By: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx> Thanks! Gilad -- Gilad Ben-Yossef Chief Coffee Drinker values of β will give rise to dom!
