On Wed, 26 Aug 2020 11:56:01 +0200, Mark Brown wrote: > > On Tue, Aug 25, 2020 at 05:08:55PM -0500, Pierre-Louis Bossart wrote: > > > > > -ENOTSUPP is not a valid error code, use recommended value instead. > > > > What makes you say this - it's what regmap uses internally for > > > unsupported operations? > > > This was flagged by scripts/checkpatch.pl (must be a new addition). > > checkpatch is broken. Heh, I'm not objecting it :) OTOH, it's also true that ENOTSUPP is no good error code if returned to user-space. Unfortunately many codes (including what I wrote) use this code mistakenly, and they can't be changed any longer... Takashi
