Message ID | 20190520082216.26273-14-daniel.vetter@ffwll.ch (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <dri-devel-bounces@lists.freedesktop.org> Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E7F6776 for <patchwork-dri-devel@patchwork.kernel.org>; Mon, 20 May 2019 08:23:21 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id DB6672869D for <patchwork-dri-devel@patchwork.kernel.org>; Mon, 20 May 2019 08:23:21 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id D9C1928740; Mon, 20 May 2019 08:23:21 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A29C22869D for <patchwork-dri-devel@patchwork.kernel.org>; Mon, 20 May 2019 08:23:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8448C892A1; Mon, 20 May 2019 08:22:43 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-ed1-x541.google.com (mail-ed1-x541.google.com [IPv6:2a00:1450:4864:20::541]) by gabe.freedesktop.org (Postfix) with ESMTPS id 593808928D for <dri-devel@lists.freedesktop.org>; Mon, 20 May 2019 08:22:39 +0000 (UTC) Received: by mail-ed1-x541.google.com with SMTP id n17so22608181edb.0 for <dri-devel@lists.freedesktop.org>; Mon, 20 May 2019 01:22:39 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9Yo/Zer+8+iZGO3QV40bLkqCAAdgnz/HLbmfJGGYr+Q=; b=n1YEfaAybDJMrTLp9CfH2oecV3q8o6QhyXtup8SRHvgAXOen8+cqD/x2GGz1rdS99Q YTURxTyBOccVcjT/mHp6ccI5zk6Q9GYsa43DmYKOdCnBfYuH8k8dmYP8lntiDazxZyQD obwa/aMzIFyiJovvCBV8roG4lrHvYh1mjrpPCzbKCqHd6w4RcNEPfwfhCYrWuZ3oE5Mf RwDd2fhEsyMA0jVOqTF+rVtgVI/YUWQbD1Q3DYQwNpmCKs+T9hdiiP6k15zXR9gNP7o2 QQAIZkBbeyknkd6+qVyuIYH6FOZTakjX5Q00ANimfL3GfFVfubaocY3WODWa62GPW3XB GExw== X-Gm-Message-State: APjAAAXW20PcmrwybzSbLram7FLycD1PYkABkwMR3q8Z39bDZT1qWVnv 9FbyeHvLdLHD1xeO6TVmnz/K3bcs5wk= X-Google-Smtp-Source: APXvYqzSNedje/GrhvJfy+yDfT67EfzYCBA9dSKXp3EwKybc9/rxqIqDEBVyCwEsyZ9DjbZ6qFx3XQ== X-Received: by 2002:a17:906:66c9:: with SMTP id k9mr9493808ejp.21.1558340557540; Mon, 20 May 2019 01:22:37 -0700 (PDT) Received: from phenom.ffwll.local ([2a02:168:569e:0:3106:d637:d723:e855]) by smtp.gmail.com with ESMTPSA id t25sm3021263ejx.8.2019.05.20.01.22.36 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 May 2019 01:22:36 -0700 (PDT) From: Daniel Vetter <daniel.vetter@ffwll.ch> To: DRI Development <dri-devel@lists.freedesktop.org> Subject: [PATCH 13/33] fbdev: sysfs files can't disappear before the device is gone Date: Mon, 20 May 2019 10:21:56 +0200 Message-Id: <20190520082216.26273-14-daniel.vetter@ffwll.ch> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190520082216.26273-1-daniel.vetter@ffwll.ch> References: <20190520082216.26273-1-daniel.vetter@ffwll.ch> MIME-Version: 1.0 X-Mailman-Original-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=9Yo/Zer+8+iZGO3QV40bLkqCAAdgnz/HLbmfJGGYr+Q=; b=LVMcjUHiu9elaHcvju6oijD096OkeD1rCO8uoQPNTGt0fOEVW6lb2YqOePOduwuC0R SnyyUwKDlhWGsP/P/rOme7Yyry2xo+zUigmnV26HCAqtqU23iZdbgd4nAQI2lcc6rkIS EhuEwvu9OKdJNj15SzU/r8nEGq/huZCyYiE5g= X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development <dri-devel.lists.freedesktop.org> List-Unsubscribe: <https://lists.freedesktop.org/mailman/options/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe> List-Archive: <https://lists.freedesktop.org/archives/dri-devel> List-Post: <mailto:dri-devel@lists.freedesktop.org> List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help> List-Subscribe: <https://lists.freedesktop.org/mailman/listinfo/dri-devel>, <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe> Cc: Daniel Vetter <daniel.vetter@ffwll.ch>, Intel Graphics Development <intel-gfx@lists.freedesktop.org>, LKML <linux-kernel@vger.kernel.org>, Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org> X-Virus-Scanned: ClamAV using ClamSMTP |
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fbcon notifier begone!
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diff --git a/drivers/video/fbdev/core/fbsysfs.c b/drivers/video/fbdev/core/fbsysfs.c index 44cca39f2b51..5f329278e55f 100644 --- a/drivers/video/fbdev/core/fbsysfs.c +++ b/drivers/video/fbdev/core/fbsysfs.c @@ -179,10 +179,7 @@ static ssize_t store_modes(struct device *device, return -EINVAL; console_lock(); - if (!lock_fb_info(fb_info)) { - console_unlock(); - return -ENODEV; - } + lock_fb_info(fb_info); list_splice(&fb_info->modelist, &old_list); fb_videomode_to_modelist((const struct fb_videomode *)buf, i, @@ -409,10 +406,7 @@ static ssize_t store_fbstate(struct device *device, state = simple_strtoul(buf, &last, 0); console_lock(); - if (!lock_fb_info(fb_info)) { - console_unlock(); - return -ENODEV; - } + lock_fb_info(fb_info); fb_set_suspend(fb_info, (int)state);
Which means lock_fb_info can never fail. Remove the error handling. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Cc: Rob Clark <robdclark@gmail.com> --- drivers/video/fbdev/core/fbsysfs.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)