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[92.238.24.70]) by smtp.gmail.com with ESMTPSA id c18-20020a5d5292000000b00341b451a31asm11537447wrv.36.2024.04.15.02.57.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Apr 2024 02:57:00 -0700 (PDT) From: Colin Ian King To: Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter , Andi Shyti , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] drm/i915: remove redundant assignement to variable err Date: Mon, 15 Apr 2024 10:56:59 +0100 Message-Id: <20240415095659.482989-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The variable err is being assigned a value 0 that is never read, the break statement escapes a do-while loop and then the code returns without referencing err. The assignment is redundant and can be removed. Cleans up clang scan build warning: drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c:1075:5: warning: Value stored to 'err' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Reviewed-by: Andi Shyti --- drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c index 99a9ade73956..9ca9e9505244 100644 --- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c +++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c @@ -1071,10 +1071,8 @@ static int igt_fill_mappable(struct intel_memory_region *mr, if (err != -ENXIO && err != -ENOMEM) goto err_close; - if (size == mr->min_page_size) { - err = 0; + if (size == mr->min_page_size) break; - } size >>= 1; continue;