From patchwork Tue Feb 27 23:20:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luis Chamberlain X-Patchwork-Id: 10246325 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 315C760208 for ; Tue, 27 Feb 2018 23:23:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2A9B628ADF for ; Tue, 27 Feb 2018 23:23:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1F46328B05; Tue, 27 Feb 2018 23:23:29 +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=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CCA4C28ADF for ; Tue, 27 Feb 2018 23:23:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752154AbeB0XVM (ORCPT ); Tue, 27 Feb 2018 18:21:12 -0500 Received: from mail.kernel.org ([198.145.29.99]:53574 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751982AbeB0XVK (ORCPT ); Tue, 27 Feb 2018 18:21:10 -0500 Received: from garbanzo.do-not-panic.com (c-73-15-241-2.hsd1.ca.comcast.net [73.15.241.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 51877217B5; Tue, 27 Feb 2018 23:21:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51877217B5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=mcgrof@kernel.org From: "Luis R. Rodriguez" To: cantabile.desu@gmail.com Cc: kubakici@wp.pl, gregkh@linuxfoundation.org, akpm@linux-foundation.org, linux-wireless@vger.kernel.org, keescook@chromium.org, shuah@kernel.org, mfuzzey@parkeon.com, zohar@linux.vnet.ibm.com, dhowells@redhat.com, pali.rohar@gmail.com, tiwai@suse.de, arend.vanspriel@broadcom.com, zajec5@gmail.com, nbroeking@me.com, markivx@codeaurora.org, stephen.boyd@linaro.org, broonie@kernel.org, dmitry.torokhov@gmail.com, dwmw2@infradead.org, torvalds@linux-foundation.org, Abhay_Salunke@dell.com, bjorn.andersson@linaro.org, jewalt@lgsinnovations.com, oneukum@suse.com, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Luis R. Rodriguez" Subject: [RFT 3/7] firmware: make fw_add_devm_name() return 0 if cache present Date: Tue, 27 Feb 2018 15:20:57 -0800 Message-Id: <20180227232101.20786-4-mcgrof@kernel.org> X-Mailer: git-send-email 2.13.2 In-Reply-To: <20180227232101.20786-1-mcgrof@kernel.org> References: <20180227232101.20786-1-mcgrof@kernel.org> Sender: linux-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Currently fw_add_devm_name() returns 1 if the firmware cache was already set. This makes it complicated for us to check for correctness. It is actually non-fatal if the firmware cache is already setup, so just return 0, and simplify the checkers. Signed-off-by: Luis R. Rodriguez --- drivers/base/firmware_loader.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/base/firmware_loader.c b/drivers/base/firmware_loader.c index 48932581c70c..a385622bf3e1 100644 --- a/drivers/base/firmware_loader.c +++ b/drivers/base/firmware_loader.c @@ -403,7 +403,7 @@ static int fw_add_devm_name(struct device *dev, const char *name) fwn = fw_find_devm_name(dev, name); if (fwn) - return 1; + return 0; fwn = devres_alloc(fw_name_devm_release, sizeof(struct fw_name_devm), GFP_KERNEL); @@ -450,7 +450,7 @@ int assign_fw(struct firmware *fw, struct device *device, if (device && (opt_flags & FW_OPT_UEVENT) && !(opt_flags & FW_OPT_NOCACHE)) { ret = fw_add_devm_name(device, fw_priv->fw_name); - if (ret && ret != 1) { + if (ret) { mutex_unlock(&fw_lock); return ret; }