[PATCH] drm/bridge: dw-mipi-dsi: fix dw_mipi_dsi_debugfs_show/write warnings

[Daniel Vetter]

On Mon, Sep 07, 2020 at 12:27:11PM +0200, Neil Armstrong wrote:
> This fixes the following warnings while building in W=1 :
> dw-mipi-dsi.c:1002:5: warning: no previous prototype for 'dw_mipi_dsi_debugfs_write' [-Wmissing-prototypes]
> dw-mipi-dsi.c:1027:5: warning: no previous prototype for 'dw_mipi_dsi_debugfs_show' [-Wmissing-prototypes]
> 
> Fixes: e2435d69204c ("drm/bridge: dw-mipi-dsi.c: Add VPG runtime config through debugfs")
> Reported-by: kernel test robot <lkp at intel.com>
> Cc: Angelo Ribeiro <angelo.ribeiro at synopsys.com>
> Cc: Maxime Ripard <maxime at cerno.tech>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Signed-off-by: Neil Armstrong <narmstrong at baylibre.com>

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

> ---
>  drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> index 0b3825a4fbdb..52f5c5a2ed64 100644
> --- a/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> +++ b/drivers/gpu/drm/bridge/synopsys/dw-mipi-dsi.c
> @@ -999,7 +999,7 @@ static const struct drm_bridge_funcs dw_mipi_dsi_bridge_funcs = {
>  
>  #ifdef CONFIG_DEBUG_FS
>  
> -int dw_mipi_dsi_debugfs_write(void *data, u64 val)
> +static int dw_mipi_dsi_debugfs_write(void *data, u64 val)
>  {
>  	struct debugfs_entries *vpg = data;
>  	struct dw_mipi_dsi *dsi;
> @@ -1024,7 +1024,7 @@ int dw_mipi_dsi_debugfs_write(void *data, u64 val)
>  	return 0;
>  }
>  
> -int dw_mipi_dsi_debugfs_show(void *data, u64 *val)
> +static int dw_mipi_dsi_debugfs_show(void *data, u64 *val)
>  {
>  	struct debugfs_entries *vpg = data;
>  
> -- 
> 2.22.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch