linux-kernel - Re: [PATCH v4 2/3] drm/panel/lg-sw43408: mark sw43408_backlight

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Date: Wed, 29 May 2024 09:27:35 +0200
From: Marijn Suijten <marijn.suijten@...ainline.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc: Neil Armstrong <neil.armstrong@...aro.org>, 
	Jessica Zhang <quic_jesszhan@...cinc.com>, Sam Ravnborg <sam@...nborg.org>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, 
	Daniel Vetter <daniel@...ll.ch>, Sumit Semwal <sumit.semwal@...aro.org>, 
	Caleb Connolly <caleb.connolly@...aro.org>, Alex Deucher <alexander.deucher@....com>, 
	Christian König <christian.koenig@....com>, Jani Nikula <jani.nikula@...ux.intel.com>, 
	Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>, Rodrigo Vivi <rodrigo.vivi@...el.com>, 
	Tvrtko Ursulin <tursulin@...ulin.net>, Rob Clark <robdclark@...il.com>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Sean Paul <sean@...rly.run>, Vinod Koul <vkoul@...nel.org>, 
	Caleb Connolly <caleb@...nolly.tech>, dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	amd-gfx@...ts.freedesktop.org, intel-gfx@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org, 
	freedreno@...ts.freedesktop.org, kernel test robot <lkp@...el.com>
Subject: Re: [PATCH v4 2/3] drm/panel/lg-sw43408: mark sw43408_backlight_ops
 as static

On 2024-05-28 22:39:19, Dmitry Baryshkov wrote:
> Fix sparse warning regarding symbol 'sw43408_backlight_ops' not being
> declared.
> 
> Reported-by: kernel test robot <lkp@...el.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202404200739.hbWZvOhR-lkp@intel.com/
> Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
> Fixes: 069a6c0e94f9 ("drm: panel: Add LG sw43408 panel driver")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

Reviewed-by: Marijn Suijten <marijn.suijten@...ainline.org>

> ---
>  drivers/gpu/drm/panel/panel-lg-sw43408.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/panel/panel-lg-sw43408.c
> index 115f4702d59f..2b3a73696dce 100644
> --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c
> +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c
> @@ -182,7 +182,7 @@ static int sw43408_backlight_update_status(struct backlight_device *bl)
>  	return mipi_dsi_dcs_set_display_brightness_large(dsi, brightness);
>  }
>  
> -const struct backlight_ops sw43408_backlight_ops = {
> +static const struct backlight_ops sw43408_backlight_ops = {
>  	.update_status = sw43408_backlight_update_status,
>  };
>  
> 
> -- 
> 2.39.2
>