From 1c6a8cf95aae731549e3d65f45b75542265f09a9 Mon Sep 17 00:00:00 2001
From: zhengbin <zhengbin13@huawei.com>
Date: Sat, 16 Nov 2019 19:04:28 +0800
Subject: drm/gma500: remove set but not used variable 'channel_eq'
Git-commit: a7adabeece570b8a566dd592219410456676796e
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
Fixes gcc '-Wunused-but-set-variable' warning:
drivers/gpu/drm/gma500/cdv_intel_dp.c: In function cdv_intel_dp_complete_link_train:
drivers/gpu/drm/gma500/cdv_intel_dp.c:1596:7: warning: variable channel_eq set but not used [-Wunused-but-set-variable]
It is never used, so remove it.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1573902268-117518-1-git-send-email-zhengbin13@huawei.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/gma500/cdv_intel_dp.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 570b59520fd1..5772b2dce0d6 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -1594,7 +1594,6 @@ cdv_intel_dp_complete_link_train(struct gma_encoder *encoder)
{
struct drm_device *dev = encoder->base.dev;
struct cdv_intel_dp *intel_dp = encoder->dev_priv;
- bool channel_eq = false;
int tries, cr_tries;
u32 reg;
uint32_t DP = intel_dp->DP;
@@ -1602,7 +1601,6 @@ cdv_intel_dp_complete_link_train(struct gma_encoder *encoder)
/* channel equalization */
tries = 0;
cr_tries = 0;
- channel_eq = false;
DRM_DEBUG_KMS("\n");
reg = DP | DP_LINK_TRAIN_PAT_2;
@@ -1648,7 +1646,6 @@ cdv_intel_dp_complete_link_train(struct gma_encoder *encoder)
if (cdv_intel_channel_eq_ok(encoder)) {
DRM_DEBUG_KMS("PT2 train is done\n");
- channel_eq = true;
break;
}
--
2.28.0