linux-kernel - Re: [PATCH] of: replace strcmp

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Message-ID: <CAMRc=Mcc90MGUOty98iCOXD94U=T79bq3u9R2oGTD_fZED=NVg@mail.gmail.com>
Date: Tue, 16 Dec 2025 08:45:34 +0100
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Rob Herring <robh@...nel.org>
Cc: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] of: replace strcmp_suffix() with strends()

On Mon, Dec 15, 2025 at 8:44 PM Rob Herring <robh@...nel.org> wrote:
>
> On Mon, Dec 15, 2025 at 04:48:09PM +0100, Bartosz Golaszewski wrote:
> > string.h now provides strends() which fulfills the same role as the
> > locally implemented strcmp_suffix(). Use it in of/property.c.
> >
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>
> > ---
> > @@ -1416,7 +1405,7 @@ DEFINE_SUFFIX_PROP(gpio, "-gpio", "#gpio-cells")
> >  static struct device_node *parse_gpios(struct device_node *np,
> >                                      const char *prop_name, int index)
> >  {
> > -     if (!strcmp_suffix(prop_name, ",nr-gpios"))
> > +     if (!strends(prop_name, ",nr-gpios"))
>
> Don't you need to negate these?
>

I'm not following, am I not negating this?

Bart