linux-kernel - [PATCH] drm/i915/selftests: Remove redundant code

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Message-ID: <20180716123933.GA27121@embeddedor.com>
Date:   Mon, 16 Jul 2018 07:39:33 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>
Cc:     intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] drm/i915/selftests: Remove redundant code

err is assigned to -EIO, but this value is never actually
used and *err* is updated later on.

Remove such reduntant code.

Addresses-Coverity-ID: 1471816 ("Unused value")
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
 drivers/gpu/drm/i915/selftests/intel_guc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c
index 407c98f..c10e75c 100644
--- a/drivers/gpu/drm/i915/selftests/intel_guc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_guc.c
@@ -206,7 +206,6 @@ static int igt_guc_clients(void *args)
 
 	if (!available_dbs(guc, guc->execbuf_client->priority)) {
 		pr_err("doorbell not available when it should\n");
-		err = -EIO;
 		goto out_db;
 	}
 
-- 
2.7.4