linux-kernel - [PATCH -next] drm/amd/display: Make pow_buffer

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Message-ID: <20190723143741.35064-1-yuehaibing@huawei.com>
Date:   Tue, 23 Jul 2019 22:37:41 +0800
From:   YueHaibing <yuehaibing@...wei.com>
To:     <harry.wentland@....com>, <sunpeng.li@....com>,
        <alexander.deucher@....com>, <christian.koenig@....com>,
        <David1.Zhou@....com>, <airlied@...ux.ie>, <daniel@...ll.ch>,
        <Krunoslav.Kovac@....com>, <Aric.Cyr@....com>,
        <Anthony.Koo@....com>
CC:     <linux-kernel@...r.kernel.org>, <dri-devel@...ts.freedesktop.org>,
        <amd-gfx@...ts.freedesktop.org>, YueHaibing <yuehaibing@...wei.com>
Subject: [PATCH -next] drm/amd/display: Make pow_buffer_ptr static

Fix sparse warning:

drivers/gpu/drm/amd/amdgpu/../display/modules/color/color_gamma.c:62:5:
 warning: symbol 'pow_buffer_ptr' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 drivers/gpu/drm/amd/display/modules/color/color_gamma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index ed894cd..5332168 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -59,7 +59,7 @@ static struct translate_from_linear_space_args scratch_gamma_args;
  */
 static struct fixed31_32 pow_buffer[NUM_PTS_IN_REGION];
 static struct fixed31_32 gamma_of_2; // 2^gamma
-int pow_buffer_ptr = -1;
+static int pow_buffer_ptr = -1;
 
 static const int32_t gamma_numerator01[] = { 31308,	180000,	0};
 static const int32_t gamma_numerator02[] = { 12920,	4500,	0};
-- 
2.7.4