From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 86D37C43387 for ; Fri, 11 Jan 2019 17:22:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5AE7D2133F for ; Fri, 11 Jan 2019 17:22:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=bgdev-pl.20150623.gappssmtp.com header.i=@bgdev-pl.20150623.gappssmtp.com header.b="lWLplKMF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388921AbfAKRWD (ORCPT ); Fri, 11 Jan 2019 12:22:03 -0500 Received: from mail-wr1-f66.google.com ([209.85.221.66]:39811 "EHLO mail-wr1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732510AbfAKRV7 (ORCPT ); Fri, 11 Jan 2019 12:21:59 -0500 Received: by mail-wr1-f66.google.com with SMTP id t27so16008328wra.6 for ; Fri, 11 Jan 2019 09:21:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=FVtO+nu/Gq60aTArb+P6QnW6Oh2zrZ3K6RvHVatJhiU=; b=lWLplKMF9uI3jzhYcYJFMJy6JUSIXtRhX/Cr8/whDeAozRjHgoQT7rtHAKX5qoWIFS YTgjaEpU4cvFVn6l8ONi6E4i3+K3GB+xDqqD1S4z7nE2oWTZ4jefhgmU6jabsjXlGNq7 Lce7YdYUQahMvJlHYLuy/PM6Y8e7frFMSwLw5u3qiQmYEyXYXDkzhTcVBs83P83SY7v1 0DuweP4DQ5M/x5Ml5eNuM8Zz76PjINa1m+PqGnaM9pgmpSEBQnVm2uG/IOMg82LG2RwM 95E2t5mjWHwzI44Ag0LVCtOjzP91bRi+std4EYEvIrFMF8IaJOmyODtWrVuFV+2ns8m4 XAjw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=FVtO+nu/Gq60aTArb+P6QnW6Oh2zrZ3K6RvHVatJhiU=; b=KpHjMxkVrCpN3JQ5GRgh9VZkfh0arOLy07bLeqJ3heTfXA4M9c2IndTWLU8QsIiHmU PXT/fbptr+fbT4bqUng4707A+q38LZCgFDd+6+ndJd12/xnrAa1VQiXzkS374/XlV744 JU5jui10h3ExvBRpIMQKKWgfY4PQBvD+mxMTbCCUKBJHlo3z7aLwnemGT0I7Guw8v11a a5R7sdXsNlULcGONFTyu2AF2mG9zIO98II52GRNx/pFidH2RS5S9ipOtR6eJ8d55FtUs EturDYkBa53k5nSxepe14Asis3pc3KT5wjPn9SBSPhTcE0uWtvzvp7xfLtO1zjYbMtaD Ngkw== X-Gm-Message-State: AJcUukcYPUq74OR7L2ceI1ckN0OhCpd7Imm5DpXTCOPiPsU8p4vYPUnl 3SfPVnE5woM2CMUHxzVXrph7Fg== X-Google-Smtp-Source: ALg8bN41MhWv/0vAb1r3Fk+hc1+GCFAZZSQtxdUrX4tGf0TJuEk3MPrz84xgLcB20x1ylnnQC/TTNw== X-Received: by 2002:adf:97d1:: with SMTP id t17mr14424684wrb.283.1547227317462; Fri, 11 Jan 2019 09:21:57 -0800 (PST) Received: from debian-brgl.home ([2a01:cb1d:af:5b00:6d6c:8493:1ab5:dad7]) by smtp.gmail.com with ESMTPSA id o16sm78534408wrn.11.2019.01.11.09.21.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 11 Jan 2019 09:21:56 -0800 (PST) From: Bartosz Golaszewski To: Sekhar Nori , Kevin Hilman , Daniel Lezcano , Rob Herring , Mark Rutland , Thomas Gleixner Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 06/17] ARM: davinci: dm355: WARN() if clk_get() fails Date: Fri, 11 Jan 2019 18:21:23 +0100 Message-Id: <20190111172134.30147-7-brgl@bgdev.pl> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190111172134.30147-1-brgl@bgdev.pl> References: <20190111172134.30147-1-brgl@bgdev.pl> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Bartosz Golaszewski Currently the timer code checks if the clock pointer passed to it is good (!IS_ERR(clk)). The new clocksource driver expects the clock to be functional and doesn't perform any checks so emit a warning if clk_get() fails. Signed-off-by: Bartosz Golaszewski --- arch/arm/mach-davinci/dm355.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 4c6e0bef4509..07ad9d6c9cae 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -745,6 +745,7 @@ void __init dm355_init_time(void) dm355_psc_init(NULL, psc); clk = clk_get(NULL, "timer0"); + WARN(IS_ERR(clk), "Unable to get the timer clock\n"); davinci_timer_init(clk); } -- 2.19.1