On Tue, Jun 05, 2018 at 11:02:36AM +0530, Viresh Kumar wrote:
> On 03-06-18, 08:52, Janani Sankara Babu wrote:
> > This patch replaces comparison of var to NULL with !var
> >
> > Signed-off-by: Janani Sankara Babu <jananis37@xxxxxxxxx>
> > ---
> > drivers/staging/greybus/core.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/staging/greybus/core.c b/drivers/staging/greybus/core.c
> > index dafa430..5d14a4e 100644
> > --- a/drivers/staging/greybus/core.c
> > +++ b/drivers/staging/greybus/core.c
> > @@ -48,7 +48,7 @@ static bool greybus_match_one_id(struct gb_bundle *bundle,
> > static const struct greybus_bundle_id *
> > greybus_match_id(struct gb_bundle *bundle, const struct greybus_bundle_id *id)
> > {
> > - if (id == NULL)
> > + if (!id)
>
> It is pretty much personal preference and there is no good reason to accept this
> patch really.
Checkpatch complains, so it's Official Kernel Style now.
The != NULL comparison is a double negative which makes it not less
annoying than official kernel style.
regards,
dan carpenter
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