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From: Dan Carpenter <dan.carpenter@oracle.com>
To: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>,
	"David Airlie" <airlied@linux.ie>,
	"Harry Wentland" <harry.wentland@amd.com>,
	"Tony Cheng" <tony.cheng@amd.com>,
	"Yongqiang Sun" <yongqiang.sun@amd.com>,
	"Dmytro Laktyushkin" <Dmytro.Laktyushkin@amd.com>,
	"Charlene Liu" <charlene.liu@amd.com>,
	"Vitaly Prosyak" <vitaly.prosyak@amd.com>,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: [PATCH] drm/amd/display: remove some unneeded code
Date: Mon, 6 Nov 2017 14:44:22 +0300	[thread overview]
Message-ID: <20171106114422.sd5zoah6k6eaww4e@mwanda> (raw)

We assign "v_init = asic_blank_start;" a few lines earlier so there is
no need to do it again inside the if statements.  Also "v_init" is
unsigned so it can't be less than zero.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
index 1994865d4351..c7333cdf1802 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_timing_generator.c
@@ -236,13 +236,10 @@ static void tgn10_program_timing(
 	if (tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT ||
 		tg->dlg_otg_param.signal == SIGNAL_TYPE_DISPLAY_PORT_MST ||
 		tg->dlg_otg_param.signal == SIGNAL_TYPE_EDP) {
-		v_init = asic_blank_start;
 		start_point = 1;
 		if (patched_crtc_timing.flags.INTERLACE == 1)
 			field_num = 1;
 	}
-	if (v_init < 0)
-		v_init = 0;
 	v_fp2 = 0;
 	if (tg->dlg_otg_param.vstartup_start > asic_blank_end)
 		v_fp2 = tg->dlg_otg_param.vstartup_start > asic_blank_end;

             reply	other threads:[~2017-11-06 11:44 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-06 11:44 Dan Carpenter [this message]
2017-11-06 11:59 ` Christian König
2017-11-06 21:35   ` Alex Deucher

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