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Date: Fri, 14 Feb 2020 11:08:41 -0500 From: Sasha Levin <sashal@...nel.org> To: linux-kernel@...r.kernel.org, stable@...r.kernel.org Cc: zhengbin <zhengbin13@...wei.com>, Hulk Robot <hulkci@...wei.com>, Daniel Vetter <daniel.vetter@...ll.ch>, Sasha Levin <sashal@...nel.org>, dri-devel@...ts.freedesktop.org Subject: [PATCH AUTOSEL 4.19 066/252] drm/gma500: remove set but not used variable 'channel_eq' From: zhengbin <zhengbin13@...wei.com> [ Upstream commit a7adabeece570b8a566dd592219410456676796e ] 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@...wei.com> Signed-off-by: zhengbin <zhengbin13@...wei.com> Signed-off-by: Daniel Vetter <daniel.vetter@...ll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/1573902268-117518-1-git-send-email-zhengbin13@huawei.com Signed-off-by: Sasha Levin <sashal@...nel.org> --- 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 90ed20083009f..710296bafe9b0 100644 --- a/drivers/gpu/drm/gma500/cdv_intel_dp.c +++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c @@ -1593,7 +1593,6 @@ 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; @@ -1601,7 +1600,6 @@ 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; @@ -1647,7 +1645,6 @@ 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; } -- 2.20.1
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