From patchwork Wed Nov 27 00:56:27 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Walmsley X-Patchwork-Id: 3251921 Return-Path: X-Original-To: patchwork-davinci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5012A9F3A0 for ; Thu, 28 Nov 2013 05:28:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6AB0020627 for ; Thu, 28 Nov 2013 05:28:04 +0000 (UTC) Received: from arroyo.ext.ti.com (arroyo.ext.ti.com [192.94.94.40]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C839520621 for ; Thu, 28 Nov 2013 05:28:02 +0000 (UTC) Received: from dflxv15.itg.ti.com ([128.247.5.124]) by arroyo.ext.ti.com (8.13.7/8.13.7) with ESMTP id rAS5QqqQ005425; Wed, 27 Nov 2013 23:26:52 -0600 Received: from DFLE73.ent.ti.com (dfle73.ent.ti.com [128.247.5.110]) by dflxv15.itg.ti.com (8.14.3/8.13.8) with ESMTP id rAS5QiaB030901; Wed, 27 Nov 2013 23:26:50 -0600 Received: from dlep33.itg.ti.com (157.170.170.75) by DFLE73.ent.ti.com (128.247.5.110) with Microsoft SMTP Server id 14.2.342.3; Wed, 27 Nov 2013 23:26:45 -0600 Received: from linux.omap.com (dlelxs01.itg.ti.com [157.170.227.31]) by dlep33.itg.ti.com (8.14.3/8.13.8) with ESMTP id rAS5Qjd4005048; Wed, 27 Nov 2013 23:26:45 -0600 Received: from linux.omap.com (localhost [127.0.0.1]) by linux.omap.com (Postfix) with ESMTP id 4E2FA80630; Wed, 27 Nov 2013 23:26:44 -0600 (CST) X-Original-To: davinci-linux-open-source@linux.davincidsp.com Delivered-To: davinci-linux-open-source@linux.davincidsp.com Received: from dflxv17.itg.ti.com (dflxv17.itg.ti.com [128.247.5.93]) by linux.omap.com (Postfix) with ESMTP id 5E6C880626 for ; Tue, 26 Nov 2013 18:56:30 -0600 (CST) Received: from red.ext.ti.com (red.ext.ti.com [192.94.93.37]) by dflxv17.itg.ti.com (8.14.3/8.13.8) with ESMTP id rAR0uUam025739 for ; Tue, 26 Nov 2013 18:56:30 -0600 Received: from mail6.bemta7.messagelabs.com (mail6.bemta7.messagelabs.com [216.82.255.55]) by red.ext.ti.com (8.13.7/8.13.7) with ESMTP id rAR0uTGC027181 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Tue, 26 Nov 2013 18:56:30 -0600 Received: from [216.82.253.163:21016] by server-15.bemta-7.messagelabs.com id 1D/53-12957-D3345925; Wed, 27 Nov 2013 00:56:29 +0000 X-Env-Sender: pwalmsley@nvidia.com X-Msg-Ref: server-10.tower-166.messagelabs.com!1385513788!13169878!1 X-Originating-IP: [216.228.121.143] X-SpamReason: No, hits=0.0 required=7.0 tests= X-StarScan-Received: X-StarScan-Version: 6.9.13; banners=-,-,- X-VirusChecked: Checked Received: (qmail 18184 invoked from network); 27 Nov 2013 00:56:29 -0000 Received: from hqemgate14.nvidia.com (HELO hqemgate14.nvidia.com) (216.228.121.143) by server-10.tower-166.messagelabs.com with DHE-RSA-AES256-SHA encrypted SMTP; 27 Nov 2013 00:56:29 -0000 Received: from hqnvupgp08.nvidia.com (Not Verified[216.228.121.13]) by hqemgate14.nvidia.com id ; Tue, 26 Nov 2013 16:56:09 -0800 Received: from hqemhub02.nvidia.com ([172.20.12.94]) by hqnvupgp08.nvidia.com (PGP Universal service); Tue, 26 Nov 2013 16:50:10 -0800 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Tue, 26 Nov 2013 16:50:10 -0800 Received: from hqnvemgw01.nvidia.com (172.20.150.20) by hqemhub02.nvidia.com (172.20.150.31) with Microsoft SMTP Server id 8.3.327.1; Tue, 26 Nov 2013 16:56:28 -0800 Received: from sc-daphne.nvidia.com (Not Verified[172.20.232.60]) by hqnvemgw01.nvidia.com with MailMarshal (v7,1,2,5326) id ; Tue, 26 Nov 2013 16:56:28 -0800 Received: from tamien.nvidia.com (tamien.nvidia.com [172.17.186.57]) by sc-daphne.nvidia.com (8.13.8+Sun/8.8.8) with ESMTP id rAR0uRxL001055; Tue, 26 Nov 2013 16:56:27 -0800 (PST) Date: Tue, 26 Nov 2013 16:56:27 -0800 From: Paul Walmsley X-X-Sender: pwalmsley@tamien To: Philip Avinash , Sekhar Nori , Kevin Hilman Subject: [PATCH] ARM: davinci: clock: return 0 upon error from clk_round_rate() Message-ID: User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 X-Mailman-Approved-At: Wed, 27 Nov 2013 23:26:37 -0600 CC: , X-BeenThere: davinci-linux-open-source@linux.davincidsp.com X-Mailman-Version: 2.1.12 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: Errors-To: davinci-linux-open-source-bounces@linux.davincidsp.com X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=ham 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 clk_round_rate() should return 0 now upon an error, rather than returning a negative error code. This is because clk_round_rate() is being changed to return an unsigned return type rather than a signed type, since some clock sources can generate rates higher than (2^31)-1 Hz. Signed-off-by: Paul Walmsley Cc: Philip Avinash Cc: Sekhar Nori Cc: Kevin Hilman --- Applies on v3.13-rc1. See also: http://marc.info/?l=linux-arm-kernel&m=138542591313620&w=2 arch/arm/mach-davinci/clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index dc9a470ff9c5..985e5fd00fb2 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -133,7 +133,7 @@ EXPORT_SYMBOL(clk_get_rate); long clk_round_rate(struct clk *clk, unsigned long rate) { if (clk == NULL || IS_ERR(clk)) - return -EINVAL; + return 0; if (clk->round_rate) return clk->round_rate(clk, rate);