From patchwork Wed Jun 1 21:43:33 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gerd Hoffmann X-Patchwork-Id: 9148405 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 1D52E600BC for ; Wed, 1 Jun 2016 22:02:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0ED2D2714B for ; Wed, 1 Jun 2016 22:02:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 03AB327151; Wed, 1 Jun 2016 22:02:16 +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=-3.2 required=2.0 tests=BAYES_00,FSL_HELO_HOME, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C298A2714B for ; Wed, 1 Jun 2016 22:02:15 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b8EBz-0000GC-N2; Wed, 01 Jun 2016 22:00:47 +0000 Received: from casper.infradead.org ([2001:770:15f::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b8EAw-0006K8-O5; Wed, 01 Jun 2016 21:59:42 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by casper.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1b8Dw1-0005O6-Kn; Wed, 01 Jun 2016 21:44:20 +0000 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 84AA9C049D5C; Wed, 1 Jun 2016 21:43:57 +0000 (UTC) Received: from nilsson.home.kraxel.org (ovpn-116-24.ams2.redhat.com [10.36.116.24]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u51LhrGO021684; Wed, 1 Jun 2016 17:43:56 -0400 Received: by nilsson.home.kraxel.org (Postfix, from userid 500) id 94AFC81D8A; Wed, 1 Jun 2016 23:43:55 +0200 (CEST) From: Gerd Hoffmann To: linux-rpi-kernel@lists.infradead.org Subject: [PATCH 24/32] i2c: bcm2835: Don't complain on -EPROBE_DEFER from getting our clock Date: Wed, 1 Jun 2016 23:43:33 +0200 Message-Id: <1464817421-8519-25-git-send-email-kraxel@redhat.com> In-Reply-To: <1464817421-8519-1-git-send-email-kraxel@redhat.com> References: <1464817421-8519-1-git-send-email-kraxel@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Wed, 01 Jun 2016 21:43:57 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160601_224417_854660_91B90CEF X-CRM114-Status: GOOD ( 13.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Stephen Warren , Wolfram Sang , Lee Jones , open list , Eric Anholt , "open list:I2C SUBSYSTEM" , "moderated list:BROADCOM BCM2835 ARM ARCHITECTURE" MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eric Anholt Fixes dmesg spam when we just need to wait a moment for the clock driver to probe. Signed-off-by: Eric Anholt --- drivers/i2c/busses/i2c-bcm2835.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c index 818b051..d4f3239 100644 --- a/drivers/i2c/busses/i2c-bcm2835.c +++ b/drivers/i2c/busses/i2c-bcm2835.c @@ -253,7 +253,8 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) i2c_dev->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(i2c_dev->clk)) { - dev_err(&pdev->dev, "Could not get clock\n"); + if (PTR_ERR(i2c_dev->clk) != -EPROBE_DEFER) + dev_err(&pdev->dev, "Could not get clock\n"); return PTR_ERR(i2c_dev->clk); }