From patchwork Sun Jul 19 08:07:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 1331761 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=ravnborg.org Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20161025 header.b=RZVey3SW; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B8ctl6NBkz9sPB for ; Sun, 19 Jul 2020 18:08:31 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726464AbgGSIIb (ORCPT ); Sun, 19 Jul 2020 04:08:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbgGSIIb (ORCPT ); Sun, 19 Jul 2020 04:08:31 -0400 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D573DC0619D2; Sun, 19 Jul 2020 01:08:30 -0700 (PDT) Received: by mail-lj1-x243.google.com with SMTP id h22so17035474lji.9; Sun, 19 Jul 2020 01:08:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=IDEH3J4Q+Jjiu+FxPrY8mOUxDmtf7lYrk8yEJzvKVUQ=; b=RZVey3SWCAEostOET4Prc4fJIq//QTGR6FobtObJ+eknE0vNlYugFxPfRGJbB+hpPQ pydeDarW6k7WvW8ctkt8YijlV4JvsVJdk0Rl5B4fyfm+rlCoSOR0XPzSGqnOHkpNefMK GMbLSKAGa4iM5XuIwf7DtNwiXhOxs7XF288qZ5hnBxrg6rDCjdyCORXYeJzIcJALtMNt lso8g+YNyfW6jVQlxFS7Ay90BSywb70ryp4U8qHpjXy3RxuBFJgYl9Kgo9OI6GeJlUrb esssmPdke8kFNT6+cbQRnF8KmS3FhjXsYevkLxaA/1kFdC7pnBHf6SnFwaap8HyL/pl6 n4uQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=IDEH3J4Q+Jjiu+FxPrY8mOUxDmtf7lYrk8yEJzvKVUQ=; b=GNk+aFhTz4VmUuFgyVdxTCtwnBa8K7Ibf+JY6/PYRsGwaPi1YIrlgsNGLhkGtPe1si buaWfYeTdBINXd8vVjSwgsf9V40FyMS7t+uhZn2ir7cnDczNRpG0kHjEF8lnmn9pCYZx molZB3N7tQyjN+wrp7zyzDnqXEeS9mZfCr6ZyAkXoiUItZ6RccFxor81le1aIY/M9Ihy nd7xN6wHqH4Mt5ZGkO25B2lND1Kj45jkN8RLFstwbWcQG8sUvfIvXdsdb448+LH5s898 XPcKcXZn3fdTBWiGysvRjuVaFpSeSEKFK1VCpwuDB6SaPw6fOEZgGB0rXCxYOD1Y1qBB yPtA== X-Gm-Message-State: AOAM530FnmHlTGqkXSYY4WqnPrJJjpqJypptHouTyInswcni3tW6AwVt GUGMDqT8Y/yl4IWXKGF9xBg= X-Google-Smtp-Source: ABdhPJx31S8uL+DzfpbblGSuB6RPYkE/DcMSsq1zq8vUzlGE1rLjv9FeAN5ewmQ6Rux/w+ehFSGw1g== X-Received: by 2002:a2e:99d0:: with SMTP id l16mr7417620ljj.209.1595146109333; Sun, 19 Jul 2020 01:08:29 -0700 (PDT) Received: from saturn.lan ([2a00:fd00:805f:db00:d5fe:fe9c:fc06:b74c]) by smtp.gmail.com with ESMTPSA id 72sm732407lfh.97.2020.07.19.01.08.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Jul 2020 01:08:28 -0700 (PDT) From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Jingoo Han , Lee Jones , Daniel Thompson Cc: Andy Gross , Bartlomiej Zolnierkiewicz , Bjorn Andersson , Daniel Vetter , David Airlie , Emil Velikov , Jonathan Corbet , linux-arm-msm@vger.kernel.org, linux-pwm@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Michael Hennerich , patches@opensource.cirrus.com, Support Opensource , Thierry Reding , Thomas Zimmermann , Uwe Kleine-Konig , Peter Ujfalusi , Tomi Valkeinen , Sam Ravnborg Subject: [PATCH v5 18/19] backlight: drop backlight_put() Date: Sun, 19 Jul 2020 10:07:42 +0200 Message-Id: <20200719080743.8560-19-sam@ravnborg.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200719080743.8560-1-sam@ravnborg.org> References: <20200719080743.8560-1-sam@ravnborg.org> MIME-Version: 1.0 Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org There are no external users of backlight_put(). Drop it and open code the two users in backlight.c. Signed-off-by: Sam Ravnborg Reviewed-by: Daniel Thompson Cc: Lee Jones Cc: Daniel Thompson Cc: Jingoo Han --- drivers/video/backlight/backlight.c | 7 +++++-- include/linux/backlight.h | 10 ---------- 2 files changed, 5 insertions(+), 12 deletions(-) diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 93ae8c63fe4c..d8387c8e7112 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -718,7 +718,10 @@ EXPORT_SYMBOL(of_find_backlight); static void devm_backlight_release(void *data) { - backlight_put(data); + struct backlight_device *bd = data; + + if (bd) + put_device(&bd->dev); } /** @@ -746,7 +749,7 @@ struct backlight_device *devm_of_find_backlight(struct device *dev) return bd; ret = devm_add_action(dev, devm_backlight_release, bd); if (ret) { - backlight_put(bd); + put_device(&bd->dev); return ERR_PTR(ret); } return bd; diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 38db67588b16..f3b484c99789 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -388,16 +388,6 @@ static inline int backlight_disable(struct backlight_device *bd) return backlight_update_status(bd); } -/** - * backlight_put - Drop backlight reference - * @bd: the backlight device to put - */ -static inline void backlight_put(struct backlight_device *bd) -{ - if (bd) - put_device(&bd->dev); -} - /** * backlight_is_blank - Return true if display is expected to be blank * @bd: the backlight device