linux-kernel - Re: [PATCH v3 3/3] drm/panel/lg-sw43408: mark sw43408_backlight

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Message-ID: <4221943d-b0cf-4b78-992a-b2226589b745@linaro.org>
Date: Wed, 22 May 2024 15:22:15 +0200
From: Neil Armstrong <neil.armstrong@...aro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@...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>,
 Marijn Suijten <marijn.suijten@...ainline.org>, Vinod Koul
 <vkoul@...nel.org>, Caleb Connolly <caleb@...nolly.tech>
Cc: 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 v3 3/3] drm/panel/lg-sw43408: mark sw43408_backlight_ops
 as static

On 22/05/2024 08:25, 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>
> ---
>   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,
>   };
>   
> 

Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>