linux-kernel - [PATCH -next] drm/i915: remove unreachable code

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Date:   Wed, 31 May 2023 10:17:14 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     airlied@...il.com
Cc:     daniel@...ll.ch, jani.nikula@...ux.intel.com,
        joonas.lahtinen@...ux.intel.com, rodrigo.vivi@...el.com,
        tvrtko.ursulin@...ux.intel.com, intel-gfx@...ts.freedesktop.org,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH -next] drm/i915: remove unreachable code

The code after the return will not be executed, so remove them.

Eliminate the following warning:
drivers/gpu/drm/i915/display/intel_color.c:1808 intel_color_prepare_commit() warn: ignoring unreachable code.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5342
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/gpu/drm/i915/display/intel_color.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index 8966e6560516..0bfebac1e3e2 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1804,11 +1804,6 @@ void intel_color_prepare_commit(struct intel_crtc_state *crtc_state)
 
 	/* FIXME DSB has issues loading LUTs, disable it for now */
 	return;
-
-	if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
-		return;
-
-	crtc_state->dsb = intel_dsb_prepare(crtc, 1024);
 }
 
 void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
-- 
2.20.1.7.g153144c