linux-kernel - Re: [PATCH] drm: mark drm_of_component_match

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Date:   Wed, 26 Oct 2016 15:59:32 -0400
From:   Sean Paul <seanpaul@...omium.org>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     David Airlie <airlied@...ux.ie>, Jyri Sarha <jsarha@...com>,
        Daniel Kurtz <djkurtz@...omium.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Russell King <rmk+kernel@...linux.org.uk>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm: mark drm_of_component_match_add dummy inline

On Wed, Oct 26, 2016 at 4:57 AM, Arnd Bergmann <arnd@...db.de> wrote:
> The newly added drm_of_component_match_add helper is defined as
> 'static' in a header when CONFIG_OF is disabled, causing a warning
> each time the header is included:
>
> In file included from /git/arm-soc/drivers/gpu/drm/bridge/dw-hdmi.c:23:0:
> include/drm/drm_of.h:33:13: error: 'drm_of_component_match_add' defined but not used [-Werror=unused-function]
>
> This marks it 'inline' like the other such helpers in this file.
>
> Fixes: 97ac0e47aed5 ("drm: convert DT component matching to component_match_add_release()")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Applied to drm-misc, thanks

Sean

> ---
>  include/drm/drm_of.h | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/include/drm/drm_of.h b/include/drm/drm_of.h
> index d6b4c5587bbe..26a64805cc15 100644
> --- a/include/drm/drm_of.h
> +++ b/include/drm/drm_of.h
> @@ -30,10 +30,11 @@ static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
>         return 0;
>  }
>
> -static void drm_of_component_match_add(struct device *master,
> -                                      struct component_match **matchptr,
> -                                      int (*compare)(struct device *, void *),
> -                                      struct device_node *node)
> +static inline void
> +drm_of_component_match_add(struct device *master,
> +                          struct component_match **matchptr,
> +                          int (*compare)(struct device *, void *),
> +                          struct device_node *node)
>  {
>  }
>
> --
> 2.9.0
>