[PATCH] drm/exynos: exynos7_drm_decon: Consstify struct decon_data

[Krzysztof Kozlowski]

static 'struct decon_data' is only read, so it can be const for code
safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlow...@linaro.org>
---
 drivers/gpu/drm/exynos/exynos7_drm_decon.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c 
b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 5170f72b0830..f91daefa9d2b 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -43,13 +43,13 @@ struct decon_data {
        unsigned int wincon_burstlen_shift;
 };
 
-static struct decon_data exynos7_decon_data = {
+static const struct decon_data exynos7_decon_data = {
        .vidw_buf_start_base = 0x80,
        .shadowcon_win_protect_shift = 10,
        .wincon_burstlen_shift = 11,
 };
 
-static struct decon_data exynos7870_decon_data = {
+static const struct decon_data exynos7870_decon_data = {
        .vidw_buf_start_base = 0x880,
        .shadowcon_win_protect_shift = 8,
        .wincon_burstlen_shift = 10,
-- 
2.43.0