From patchwork Sun May 17 19:01:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sam Ravnborg X-Patchwork-Id: 1292216 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=C8VbvOdp; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49QBNM1t78z9sTC for ; Mon, 18 May 2020 05:02:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726671AbgEQTC1 (ORCPT ); Sun, 17 May 2020 15:02:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45604 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726269AbgEQTC0 (ORCPT ); Sun, 17 May 2020 15:02:26 -0400 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 512C9C061A0C; Sun, 17 May 2020 12:02:26 -0700 (PDT) Received: by mail-lf1-x142.google.com with SMTP id h188so6120668lfd.7; Sun, 17 May 2020 12:02:26 -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=v8t7YeGruxta805OuVbRHUY0bPcsh9G6lLY/6w/o8Gc=; b=C8VbvOdph2/j2pwoQ7DsiImXfPNKAT0eHHEvwLzuP+9MN1VKrkgEuil2zrpn2ugsTO 9DpnlwmDppjg+shy1eIsgV/K3OfqI490AVv9bRXedvAyLVRkjxBJQvemDOuno4ZKkrmP nRx3NJtXmuxFv6zNZcgjvUSCFuEf9pRGOrZNQwf2qkpPTWMFd7o9saUq7pkeD4ewzzSV ZW53n2BTfBGY0Fs4l1y1a4vKRGh+lYs3QhD4R5wlYjJpeSEQZSeMYKeykNIFUAIX/VNH LpPMFgvd4wF3DrKJopwG8dZotminQkZaZBJGLOInx3Ml/GBkUycLPPvJ9C0M+5faE4gY lnyw== 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=v8t7YeGruxta805OuVbRHUY0bPcsh9G6lLY/6w/o8Gc=; b=cvs8wwihKcK0nn7JQRGahw5dD6i/PyWgqmkHiaed6ZVcwh3O3TsetTew4IYXgGr4lc UheQJC9X/o3u6uITPYtqEEmMQY4BgwQ4aeHSdZkAwvQfSulpbmO0mjt84HomZ76LugHM jfE/oqzzG3S5NRpRvmyQa6zKp9R5LkZ+9fFsn9Ut/pUbr3/M2yERq6nHJRQEHYYGESPv B2po+Le12WxxJs2e9lcSbvW0jd6XtBlYzW+YPgEWa0mt/21PKg991oTAtX64BxPdG+uK /w5yhpu/3xtLmM8H41t5Cxlm5J0YUNk2INsaY3z64BLiIR8BZHDnGVPd4mAdR0EKQaB2 PfSA== X-Gm-Message-State: AOAM532kbMhwE409aBZzmgY9qNjB2sSth/sGeeqm9Lix8lqu+Sw5EJNR LkaIJ7ueSEGKTyEj/hBWONM= X-Google-Smtp-Source: ABdhPJyo7uKvJpS51OtRduL77hMqwfbmMZUhY+3vQN+6QeXWWoevpMa889Y4H9Ca9cw+C8DjnD+zqg== X-Received: by 2002:a19:ee19:: with SMTP id g25mr9231869lfb.124.1589742144801; Sun, 17 May 2020 12:02:24 -0700 (PDT) Received: from saturn.lan ([2a00:fd00:805f:db00:5d55:b3eb:397b:9086]) by smtp.gmail.com with ESMTPSA id t20sm3282535lfl.17.2020.05.17.12.02.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 17 May 2020 12:02:24 -0700 (PDT) From: Sam Ravnborg To: dri-devel@lists.freedesktop.org, Jingoo Han , Lee Jones , Daniel Thompson , Peter Ujfalusi , Tomi Valkeinen Cc: Andy Gross , Bartlomiej Zolnierkiewicz , Bjorn Andersson , Daniel Vetter , David Airlie , Douglas Anderson , Jani Nikula , Jonathan Corbet , Linus Walleij , linux-arm-msm@vger.kernel.org, linux-pwm@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Michael Hennerich , patches@opensource.cirrus.com, Russell King , Sam Ravnborg , Support Opensource , Thierry Reding , Thomas Zimmermann , Uwe Kleine-Konig Subject: [PATCH v2 14/16] backlight: drop backlight_put() Date: Sun, 17 May 2020 21:01:37 +0200 Message-Id: <20200517190139.740249-15-sam@ravnborg.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200517190139.740249-1-sam@ravnborg.org> References: <20200517190139.740249-1-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 Cc: Lee Jones Cc: Daniel Thompson Cc: Jingoo Han Reviewed-by: Daniel Thompson --- 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 e23b09d03a65..7f3eecaf8317 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -679,7 +679,10 @@ static struct backlight_device *of_find_backlight(struct device *dev) static void devm_backlight_release(void *data) { - backlight_put(data); + struct backlight_device *bd = data; + + if (bd) + put_device(&bd->dev); } /** @@ -707,7 +710,7 @@ 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 99e7cdace2be..d92e523650ec 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -415,16 +415,6 @@ 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