[PATCH 01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant

From	Chen-Yu Tsai <wens@csie.org>
Newsgroups	linux.kernel
Subject	[PATCH 01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant
Date	2017-02-23 09:20 +0100
Message-ID	<tdWN3-731-9@gated-at.bofh.it> (permalink)
References	<tdWN3-731-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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sunxi_rgb2yuv_coef is a table of RGB-to-YUV conversion coefficients.
They are programmed into the hardware, and can be declared constant.

Reported-by: Priit Laes <plaes@plaes.org>
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 drivers/gpu/drm/sun4i/sun4i_backend.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 5bf1ea4d92fc..7a61bd330f04 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -24,7 +24,7 @@
 #include "sun4i_backend.h"
 #include "sun4i_drv.h"
 
-static u32 sunxi_rgb2yuv_coef[12] = {
+static const u32 sunxi_rgb2yuv_coef[12] = {
 	0x00000107, 0x00000204, 0x00000064, 0x00000108,
 	0x00003f69, 0x00003ed6, 0x000001c1, 0x00000808,
 	0x000001c1, 0x00003e88, 0x00003fb8, 0x00000808
-- 
2.11.0

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[PATCH 01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant Chen-Yu Tsai <wens@csie.org> - 2017-02-23 09:20 +0100
  Re: [PATCH 01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant Maxime Ripard <maxime.ripard@free-electrons.com> - 2017-02-23 19:20 +0100

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