From patchwork Fri Feb 9 16:08:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 13551543 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id BA01EC4828F for ; Fri, 9 Feb 2024 16:08:36 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 11A9510F6C1; Fri, 9 Feb 2024 16:08:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="Fw6XIdkP"; dkim-atps=neutral Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3689110F4B1; Fri, 9 Feb 2024 16:08:32 +0000 (UTC) Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-4105a6be071so6824215e9.1; Fri, 09 Feb 2024 08:08:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707494910; x=1708099710; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=TzLKSpIbztwzPT6C+IS9b5enm2u51uagMPSnubcJ8hg=; b=Fw6XIdkPWqbSMnCXuvoW1v6YbJ8rouDGV8/gg1gEDAUdsKZAImHQyS/zqTUS9/CSeG iLTk2aXHarYo4uQZNDiG43tZGfi9ZJ1WNqFqtUJtZOW6nqqkAwOjMeC+AqfI3oQ2Q7p+ sqENcCPikOKOjskEILNWBmzU0qyrV4EIfRyS+ZwKTXtLDSDALVHMWzzlWgNO6J9+C35J WWq7GuyVJnKoAKYbU5ihnOc2yHa2cY3UZgSeME3M09TycAiq9yBMyhz/2mMlVJq4L5bt fau/MzcKqWMHdOHmYiteu3N681n6ppdBxYWl9aoGHF7y7QqzC8gq5SDmdPOJRbzC44PC hDNQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707494910; x=1708099710; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=TzLKSpIbztwzPT6C+IS9b5enm2u51uagMPSnubcJ8hg=; b=NhybQN496rEPpl9zCeZj6EPSXPWHdesZcuFXricE559zqoAhwoikjwan2M1Vn86OqN ZEe+042DKnKg0yigZCNh+UAjmBys+w4T3IcXI0x+6P1R4KNaP/cWcVDsNroZdCC78Wuw +fn8zS48pw+vVNYtK5BvuM2JkijAHyc+uGqtqU7znEPV9tdm1slE+Qu5jBLNEyPYQoYL Kf8aHYzJ20CYN7DoAbqxdxb4eEyKWsmZNiTW+J5NmeveuZs6j/7yEcxZ0tMc4sJ2aMpn he9JnPUwn+iCWqXGV4ooIVK+RvXD3TzcM137R1F7pV5tMSB09zIRkJ+Ml4DfI2Drwb2Q cDnw== X-Forwarded-Encrypted: i=1; AJvYcCV8Rq/W7qZNnC1mSmnA0v+hv+bKVUC2UOBdYROKE5gcEKaMgSRxssxp7Z47tCg9TtInCXqeKbM4lHlVnrnf5RL977UI6UotnSvnauZ0o9rJwWXp51C9LmdUaLPaf05tFaRQe+qlMVJG0NP8+8MdlCEncYgdHtjd8XnsEJN6LOd0iSUwVgAOXf+gUUInPx/OZS7+cgK/NQ== X-Gm-Message-State: AOJu0YyLEzBE39Qx46/kQdUdYzTwtvx2AtTfWOQcYKFN1wnJPQHAyywC 49ooDvTPkZI6bKYwIQill8J6rBsS6HXkh7gqD0aDvC3bQ6kCskTS X-Google-Smtp-Source: AGHT+IGG4FUlez14b7GsJi67PNeZ+8sCc1WWZLXozkMxO09v6l31xu/rN0T+bT/YmhzLPY8b6U5upA== X-Received: by 2002:a05:600c:1551:b0:410:8782:cf7b with SMTP id f17-20020a05600c155100b004108782cf7bmr49204wmg.20.1707494910424; Fri, 09 Feb 2024 08:08:30 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCVC2z7Iy56PqWUKiYFwZYuHACZNPyFNI1Bh1wkW+1/C/J2VPGzeszoYxrJtoEFiPtlYewdKOl7pOPY/mikYD9y5huVYlBzwgEWfljjhovrCN0O3JhAzKdfP7TyoAxkND+nzoWivMJLaHrbLbgl5TkDP4FqKbB1YMzI6k0j21dpqOzt7b4K6jABPVM+JrJ9TIgWfcEF/nVxPa8p704bXXhA0qHu6mGT4HIwVK6Jqu60yZsNSDYA8xLMsr96IAZRYgcF6RPFI3C9GXW3gFV9nMhI3jW19m6MM6uAAdZ+V3KTUhmuPx7UE5rzF/i3Efvg9l/yNsTjc9+zT+pakLtc6E6L1afh6AXKcQEoxv3hbb58FEIXC3Sl0p3vEmwVqI+uDVMOEqteaBdq3alng5ziOtfQkcZ/scLzVAJU3hXNG/iCzMVyg1t66V5wq/Sg8y1yVOZSqUsGWsU1P5gROsp6Xshk3QSVDIQHRxOdiM1JYjPs= Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id l11-20020a5d674b000000b0033b583ba5e0sm2124312wrw.92.2024.02.09.08.08.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Feb 2024 08:08:29 -0800 (PST) From: Colin Ian King To: Zhenyu Wang , Zhi Wang , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , intel-gvt-dev@lists.freedesktop.org, 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/gvt: remove redundant assignment to pointer map Date: Fri, 9 Feb 2024 16:08:29 +0000 Message-Id: <20240209160829.3930396-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The pointer map is being initialized with a value that is never read, it is being re-assigned later on in a for-loop. The initialization is redundant and can be removed. Cleans up clang scan build warning: drivers/gpu/drm/i915/gvt/interrupt.c:346:28: warning: Value stored to 'map' during its initialization is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Reviewed-by: Zhi Wang --- drivers/gpu/drm/i915/gvt/interrupt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c index c8e7dfc9f791..8c8e37f50a45 100644 --- a/drivers/gpu/drm/i915/gvt/interrupt.c +++ b/drivers/gpu/drm/i915/gvt/interrupt.c @@ -343,7 +343,7 @@ static void update_upstream_irq(struct intel_vgpu *vgpu, { struct drm_i915_private *i915 = vgpu->gvt->gt->i915; struct intel_gvt_irq *irq = &vgpu->gvt->irq; - struct intel_gvt_irq_map *map = irq->irq_map; + struct intel_gvt_irq_map *map; struct intel_gvt_irq_info *up_irq_info = NULL; u32 set_bits = 0; u32 clear_bits = 0;