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=-9.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 A5754C4360C for ; Tue, 8 Oct 2019 14:29:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 79EFA205C9 for ; Tue, 8 Oct 2019 14:29:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=monstr-eu.20150623.gappssmtp.com header.i=@monstr-eu.20150623.gappssmtp.com header.b="My8MUZ5B" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725795AbfJHO3O (ORCPT ); Tue, 8 Oct 2019 10:29:14 -0400 Received: from mail-wr1-f65.google.com ([209.85.221.65]:42402 "EHLO mail-wr1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726387AbfJHO3O (ORCPT ); Tue, 8 Oct 2019 10:29:14 -0400 Received: by mail-wr1-f65.google.com with SMTP id n14so19630993wrw.9 for ; Tue, 08 Oct 2019 07:29:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monstr-eu.20150623.gappssmtp.com; s=20150623; h=sender:from:to:cc:subject:date:message-id; bh=O2DKR9eVO5OT6dZUmMuRNe3VzeLrEJcFDO2ZD+CSBCY=; b=My8MUZ5BeTlbJ4CYKc+YscCMzGsj99j9TCvOMv+gpxNHWLucCPr3Z7HdsknPFFYfGM d0jbIVYN3mrf2AW75uCOahJri4qJ/gr+6N/Nw2fquJqBbXugNxRBK+GpDO74dF26u/WW AcnxtmyJReYEbXo+TvK7Fbl5J3YE5pG+WqFDx/RF4Ay+GwuEHDWs8UMOB5Y4D3XHnMvK mKdn3H5JGGklX98DZHKbLnKJyl1ZKyvKdG5tJYxGNPdiCXhL3Y4nmx8hDEeuGgNc/omB jf5PRirw8tnOSf8485yjv2YPNnVr/9+AGQ6+zd3D1Q0p9SEj8CUUmHueRjasBU4PBBei DWlA== 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; bh=O2DKR9eVO5OT6dZUmMuRNe3VzeLrEJcFDO2ZD+CSBCY=; b=jbz7+j4Tdx+wl9ozg723gTSv5B0RET9RW6u3HOV/CSPQvXqaDQdF9DfNuJNEzDSo+w t1bK2kM9QTB1jzwYztC5vJx90aNTdI9DIu+3MNoD6sw5KBbSfinSwghAYQx9ABCWRHRj o6FeU/0aqFGbQmRjMKbiP0kAyNW4XsQM7PEt4zwolKF92qlUcm9PLwmgyJh5afU2VPbV ZRuw3YW9NE92wpzhriNOfwamSWJ2IOCK+SPd72pclD/cWzIUnIm6OYPwcot6zGCtg6Ss g3LRKr54iGFK8eFgjaGGOJlu8m776dyaYsqZ7JR5c/1hj3MWnAPKKB+bdo3hQLO6lK9L Cdaw== X-Gm-Message-State: APjAAAX2+YZMQ+esiVTekr7mX80yQ2swym4EBrX07aXnxhd699JRJMea ltG9fk60U7iocYl8+T9xt/C4k1M3Z7mDxIpA X-Google-Smtp-Source: APXvYqzIOQi91UO0cOPTnKrWsL9UFz2PFIb85TvBoICGl8cGkXjDiCeyM9zGLzXDfEQm7OIMutwrmw== X-Received: by 2002:a5d:4fc7:: with SMTP id h7mr24378359wrw.158.1570544951950; Tue, 08 Oct 2019 07:29:11 -0700 (PDT) Received: from localhost (nat-35.starnet.cz. [178.255.168.35]) by smtp.gmail.com with ESMTPSA id a13sm48136827wrf.73.2019.10.08.07.29.11 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 08 Oct 2019 07:29:11 -0700 (PDT) From: Michal Simek To: linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com, git@xilinx.com Cc: Guenter Roeck , Wim Van Sebroeck , linux-watchdog@vger.kernel.org Subject: [PATCH] watchdog: cadence: Do not show error in case of deferred probe Date: Tue, 8 Oct 2019 16:29:10 +0200 Message-Id: X-Mailer: git-send-email 2.17.1 Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org There is no reason to show error message if clocks are not ready yet. Signed-off-by: Michal Simek --- drivers/watchdog/cadence_wdt.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c index 76d855ce25f3..672b184da875 100644 --- a/drivers/watchdog/cadence_wdt.c +++ b/drivers/watchdog/cadence_wdt.c @@ -335,8 +335,10 @@ static int cdns_wdt_probe(struct platform_device *pdev) wdt->clk = devm_clk_get(dev, NULL); if (IS_ERR(wdt->clk)) { - dev_err(dev, "input clock not found\n"); - return PTR_ERR(wdt->clk); + ret = PTR_ERR(wdt->clk); + if (ret != -EPROBE_DEFER) + dev_err(dev, "input clock not found\n"); + return ret; } ret = clk_prepare_enable(wdt->clk); -- 2.17.1