Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/exynos/exynos_drm_fimd.c:733: warning: Function parameter or 
member 'ctx' not described in 'fimd_shadow_protect_win'

Cc: Inki Dae <inki....@samsung.com>
Cc: Joonyoung Shim <jy0922.s...@samsung.com>
Cc: Seung-Woo Kim <sw0312....@samsung.com>
Cc: Kyungmin Park <kyungmin.p...@samsung.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: Krzysztof Kozlowski <k...@kernel.org>
Cc: dri-de...@lists.freedesktop.org
Cc: linux-arm-ker...@lists.infradead.org
Cc: linux-samsung-...@vger.kernel.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/gpu/drm/exynos/exynos_drm_fimd.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c 
b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index bb67cad8371f0..49a2e0c539187 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -725,6 +725,7 @@ static void fimd_win_set_colkey(struct fimd_context *ctx, 
unsigned int win)
 /**
  * shadow_protect_win() - disable updating values from shadow registers at 
vsync
  *
+ * @ctx: local driver data
  * @win: window to protect registers for
  * @protect: 1 to protect (disable updates)
  */
-- 
2.25.1

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