From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 390C9C5519F for ; Tue, 17 Nov 2020 18:12:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C94F02467A for ; Tue, 17 Nov 2020 18:12:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="wUafgPlH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730038AbgKQSM4 (ORCPT ); Tue, 17 Nov 2020 13:12:56 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48234 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725808AbgKQSMz (ORCPT ); Tue, 17 Nov 2020 13:12:55 -0500 Received: from mail-wr1-x444.google.com (mail-wr1-x444.google.com [IPv6:2a00:1450:4864:20::444]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D15E3C0613CF for ; Tue, 17 Nov 2020 10:12:54 -0800 (PST) Received: by mail-wr1-x444.google.com with SMTP id b6so24142080wrt.4 for ; Tue, 17 Nov 2020 10:12:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=sy11XZxk2UapLYKn4i4gXsIKXlY4QqHYxqwrkdcDSg4=; b=wUafgPlH0pdlylG8w4VJtjz2eCiqI8uWYjuWKDcZerO7JqIH06BqNXcYPF+AfMM7RW 5qZLCajp6dntsBGiOp6L+s+uqRv7JCv0eHkT27tOhpdy3qQQl+TWbZZYCxRl/xqlSXPG kq1ClL1K4yPBMzdZEpIF65EfPpcQwUlo1iQ6VXbhvbEg0xusMHYryjp9Pu7Rn307l0+a 8beTKUVURc/fuk6QAxqnCXwCT9m48ZrEcECxj0Y/czaXcAEt+rR38G0jm/lXeNvkvePe hXm23B0BGeoJdmX66MKsmacvQFjwA/Y+oJCJEkg91pJkv2QBuaHOAYQpw0naV9KOb62J yOyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=sy11XZxk2UapLYKn4i4gXsIKXlY4QqHYxqwrkdcDSg4=; b=VTO5t2IRNoRl9VvCBw7SxeqQXVM4CUnDUjhmUGQmz007MX+JKIjpenORjS6lWy6x/F 4yVZ4EuchorHs89qgb4vBG5F/9Z+XbZ+0KQ3pLc10jEDA9+l7Cmz5qvPiR/MgZqhK1yH WLe6P60bU+Vt0iQT2TmjETc9tkkxUjazGEhbaKnLoY4fn7Sn8aVf0WrasrLCkJKeq4ee C1dUWCIq7iU7LmnqTeV940747krfLqwn/x93O8gwJfxjJWFHcLa7pX4Y+jlJOz6xqFyd AjwO+l+qF4D4crM9Wmc+SO9cSsj5yWqxAW9aWCGLRPDe+r8svWCfBF2JVcwasEDZpWXu 1nPQ== X-Gm-Message-State: AOAM533VXh9BD4X2YDXpsOgBwkK1QuTDdik+yar7Atyd9RgK64FZHwXA ynpy8RJeX3yd1f5pMugaQ3fDYggFXejclHaW X-Google-Smtp-Source: ABdhPJxWNo3jDSMV6Q/igylxB209/03TI6WOA2HljuZCCtF8aRIy/XIUcF+ZPgfMNkk3gZ43jnJJiw== X-Received: by 2002:adf:b358:: with SMTP id k24mr725103wrd.388.1605636773200; Tue, 17 Nov 2020 10:12:53 -0800 (PST) Received: from dell ([91.110.221.159]) by smtp.gmail.com with ESMTPSA id t13sm29699403wru.67.2020.11.17.10.12.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Nov 2020 10:12:52 -0800 (PST) Date: Tue, 17 Nov 2020 18:12:50 +0000 From: Lee Jones To: linux-kernel@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , dri-devel@lists.freedesktop.org Subject: Re: [PATCH 03/42] drm/drm_dp_mst_topology: Remove set but never used variable 'len' Message-ID: <20201117181250.GL1869941@dell> References: <20201116174112.1833368-1-lee.jones@linaro.org> <20201116174112.1833368-4-lee.jones@linaro.org> <20201117172925.GN401619@phenom.ffwll.local> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20201117172925.GN401619@phenom.ffwll.local> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 17 Nov 2020, Daniel Vetter wrote: > On Mon, Nov 16, 2020 at 05:40:33PM +0000, Lee Jones wrote: > > Fixes the following W=1 kernel build warning(s): > > > > drivers/gpu/drm/drm_dp_mst_topology.c: In function ‘drm_dp_send_query_stream_enc_status’: > > drivers/gpu/drm/drm_dp_mst_topology.c:3263:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable] > > > > Cc: Maarten Lankhorst > > Cc: Maxime Ripard > > Cc: Thomas Zimmermann > > Cc: David Airlie > > Cc: Daniel Vetter > > Cc: dri-devel@lists.freedesktop.org > > Signed-off-by: Lee Jones > > Going to apply this, but I noticed that the return value of the > build_query_stream_enc_status() is pointless. Can you pls follow up with > an additional patch to change that to void? I can. -- Lee Jones [李琼斯] Senior Technical Lead - Developer Services Linaro.org │ Open source software for Arm SoCs Follow Linaro: Facebook | Twitter | Blog