From patchwork Fri Apr 3 17:13:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Russell King X-Patchwork-Id: 6158581 Return-Path: X-Original-To: patchwork-linux-omap@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 382A7BF4A6 for ; Fri, 3 Apr 2015 17:13:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 694E9203F4 for ; Fri, 3 Apr 2015 17:13:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DBB4B203EC for ; Fri, 3 Apr 2015 17:13:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753887AbbDCRNf (ORCPT ); Fri, 3 Apr 2015 13:13:35 -0400 Received: from pandora.arm.linux.org.uk ([78.32.30.218]:33804 "EHLO pandora.arm.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753878AbbDCRNe (ORCPT ); Fri, 3 Apr 2015 13:13:34 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=arm.linux.org.uk; s=pandora-2014; h=Date:Sender:Message-Id:Content-Type:Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:References:In-Reply-To; bh=7GQqMa+oAdFn1+i51BA71La1x2q9TOWLabJkL1A2Zq4=; b=fVc0ngtEY0uvjGEA01UfOSjwlKb1wCFUEKowxWrjuu+O2nfs86QHMnVBuxAJEo81nmFa5ckKXTV99ss/Cvu5M5eX6or12FCI9ivXvJ2aB2H4lmtDkWwGm7EWH7hb0hcgY5lPvB5YYyHNi7YCo6AWWUy+yICvDk+COhy530BNgfM=; Received: from e0022681537dd.dyn.arm.linux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:54427 helo=rmk-PC.arm.linux.org.uk) by pandora.arm.linux.org.uk with esmtpsa (TLSv1:DHE-RSA-AES256-SHA:256) (Exim 4.82_1-5b7a7c0-XX) (envelope-from ) id 1Ye59v-0002qy-3Y; Fri, 03 Apr 2015 18:13:31 +0100 Received: from rmk by rmk-PC.arm.linux.org.uk with local (Exim 4.76) (envelope-from ) id 1Ye59o-0001Bh-3u; Fri, 03 Apr 2015 18:13:24 +0100 In-Reply-To: <20150403171149.GC13898@n2100.arm.linux.org.uk> References: <20150403171149.GC13898@n2100.arm.linux.org.uk> From: Russell King To: alsa-devel@alsa-project.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-omap@vger.kernel.org, linux-sh@vger.kernel.org Cc: Tony Lindgren Subject: [PATCH 12/14] ARM: omap2: use clkdev_add_alias() MIME-Version: 1.0 Content-Disposition: inline Message-Id: Date: Fri, 03 Apr 2015 18:13:24 +0100 Sender: linux-omap-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_RP_MATCHES_RCVD,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP When creating aliases of existing clkdev clocks, use clkdev_add_alias() isntead of open coding the lookup and clk_lookup creation. Signed-off-by: Russell King Acked-by: Tony Lindgren --- arch/arm/mach-omap2/omap_device.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index be9541e18650..521c32e7778e 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -47,7 +47,7 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias, const char *clk_name) { struct clk *r; - struct clk_lookup *l; + int rc; if (!clk_alias || !clk_name) return; @@ -62,21 +62,15 @@ static void _add_clkdev(struct omap_device *od, const char *clk_alias, return; } - r = clk_get(NULL, clk_name); - if (IS_ERR(r)) { - dev_err(&od->pdev->dev, - "clk_get for %s failed\n", clk_name); - return; + rc = clk_add_alias(clk_alias, dev_name(&od->pdev->dev), clk_name, NULL); + if (rc) { + if (rc == -ENODEV || rc == -ENOMEM) + dev_err(&od->pdev->dev, + "clkdev_alloc for %s failed\n", clk_alias); + else + dev_err(&od->pdev->dev, + "clk_get for %s failed\n", clk_name); } - - l = clkdev_alloc(r, clk_alias, dev_name(&od->pdev->dev)); - if (!l) { - dev_err(&od->pdev->dev, - "clkdev_alloc for %s failed\n", clk_alias); - return; - } - - clkdev_add(l); } /**