[PATCH] drm/exynos: make pointer to const data const type

[Bernard Zhao]

Maybe keep pointer which points to global const string data
in const type is better, make sure not change const data.

Signed-off-by: Bernard Zhao <bernard@xxxxxxxx>
---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
 drivers/gpu/drm/exynos/exynos_drm_mic.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index e080aa92338c..f60d99c85ac9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -211,7 +211,7 @@
 
 #define OLD_SCLK_MIPI_CLK_NAME "pll_clk"
 
-static char *clk_names[5] = { "bus_clk", "sclk_mipi",
+static const char *const clk_names[5] = { "bus_clk", "sclk_mipi",
 	"phyclk_mipidphy0_bitclkdiv8", "phyclk_mipidphy0_rxclkesc0",
 	"sclk_rgb_vclk_to_dsim0" };
 
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c
index f41d75923557..a86abc173605 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_mic.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c
@@ -88,7 +88,7 @@
 
 #define MIC_BS_SIZE_2D(x)	((x) & 0x3fff)
 
-static char *clk_names[] = { "pclk_mic0", "sclk_rgb_vclk_to_mic0" };
+static const char *const clk_names[] = { "pclk_mic0", "sclk_rgb_vclk_to_mic0" };
 #define NUM_CLKS		ARRAY_SIZE(clk_names)
 static DEFINE_MUTEX(mic_mutex);
 
-- 
2.26.2