linux-kernel - [PATCH 1/2] drm/amd/display: make wake_up_aux

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Message-Id: <20221026070110.35364-1-jiapeng.chong@linux.alibaba.com>
Date:   Wed, 26 Oct 2022 15:01:09 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     alexander.deucher@....com
Cc:     christian.koenig@....com, Xinhui.Pan@....com, airlied@...il.com,
        daniel@...ll.ch, amd-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH 1/2] drm/amd/display: make wake_up_aux_channel static

This symbol is not used outside of dc_link_dp.c, so marks it static.

drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:5230:16: warning: no previous prototype for function 'wake_up_aux_channel'.

Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=2581
Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 420119efcf5f..e5ab751a5ca1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -5227,7 +5227,7 @@ static void retrieve_cable_id(struct dc_link *link)
 				&link->dpcd_caps.cable_id, &usbc_cable_id);
 }
 
-enum dc_status wake_up_aux_channel(struct dc_link *link)
+static enum dc_status wake_up_aux_channel(struct dc_link *link)
 {
 	enum dc_status status = DC_ERROR_UNEXPECTED;
 	uint32_t aux_channel_retry_cnt = 0;
-- 
2.20.1.7.g153144c