linux-kernel - [PATCH 2/3] drm/amd/display: remove unused function setFieldWithMask

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Message-ID: <20190827070925.16080-1-yuehaibing@huawei.com>
Date:   Tue, 27 Aug 2019 15:09:25 +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>,
        <Bhawanpreet.Lakha@....com>, <Anthony.Koo@....com>,
        <ahmad.othman@....com>, <eric.bernstein@....com>,
        <yuehaibing@...wei.com>, <aric.cyr@....com>, <alvin.lee3@....com>,
        <Harmanprit.Tatla@....com>
CC:     <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH 2/3] drm/amd/display: remove unused function setFieldWithMask

After commit a9f54ce3c603 ("drm/amd/display: Refactoring VTEM"),
there is no caller in tree.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: YueHaibing <yuehaibing@...wei.com>
---
 .../drm/amd/display/modules/info_packet/info_packet.c | 19 -------------------
 1 file changed, 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
index 5f4b98d..d885d64 100644
--- a/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
+++ b/drivers/gpu/drm/amd/display/modules/info_packet/info_packet.c
@@ -114,25 +114,6 @@ enum ColorimetryYCCDP {
 	ColorimetryYCC_DP_ITU2020YCbCr  = 7,
 };
 
-void setFieldWithMask(unsigned char *dest, unsigned int mask, unsigned int value)
-{
-	unsigned int shift = 0;
-
-	if (!mask || !dest)
-		return;
-
-	while (!((mask >> shift) & 1))
-		shift++;
-
-	//reset
-	*dest = *dest & ~mask;
-	//set
-	//dont let value span past mask
-	value = value & (mask >> shift);
-	//insert value
-	*dest = *dest | (value << shift);
-}
-
 void mod_build_vsc_infopacket(const struct dc_stream_state *stream,
 		struct dc_info_packet *info_packet)
 {
-- 
2.7.4