From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AB8JxZrtaJ91veD+D/Yr1qyW4dN1bOAKmJR0wOONdLk3hC59T2aUC7mNDfxmqV5Do/REc0e+yHUj ARC-Seal: i=1; a=rsa-sha256; t=1524821103; cv=none; d=google.com; s=arc-20160816; b=c38y52evrl4v+i0b8G/ZnERGEuB7bRdCBtkk1RUcHE+TTv/ABFuTYDetDGlby94nQg 7sH4u/sssdAo7XRa/Py7h+KCKQruulRXxApkz8iCkZSaXrbhGBVRL0FT6RS/6bhLZehW KuVVUlAj4LwlgdGvzuRZJEonxFWlvZ4ZOILERWUutuM+VeuwDQuDI6I9vZVK3oAhiPQz WejlnbBKeqpEVp7/oB5oEKX0sZ86gVyYZM1v+4HOqVPDVNgQtQw2cLdok79bOy6WhLc8 RaIU1cw3RBmN4L4uOETS8OUaduxPyx8PGwfiGaxmtmXHmjv0bMXWO/rcpjv0xUlR8bhN 344w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=references:in-reply-to:references:in-reply-to:message-id:date :subject:cc:to:from:dmarc-filter:arc-authentication-results; bh=dmeCkJ7AvKJtcBLqEPUe9SmlWlckwxvG0vcODkRP51E=; b=XF9eyBL8iQFatEBPwnMccKgKZ8rg+kZtoHqvQ3QoDN5y9jc6WUz5iaEjOrTxfTG+rX Z2aOdUKnja3ueywhf0YiQhfx4HAmWSXwdSc/E03i/PmuXrVyAsrCXdF51mz+0hHfBRsa B2nH5fnNM8fl2yUAOODk50Dqwr70CDPbUMW/amFnaxejQ43KAqWeo5u+mRsFEdOqCiY6 v5IBzT8us31ShJsy7HEd5kYlnaeWhmyZgT6VjdjftaqOTPg5UXQzNK3w2h5xAjCbTLg7 DmRLmxWpyLTB/HcyoVLRVRJQTM66iokw/WPHeOx3Ra+SOUMcIFm8bL2UMwhY0aAsILKf nLaA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of matthias.bgg@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=matthias.bgg@kernel.org Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of matthias.bgg@kernel.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=matthias.bgg@kernel.org DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6542A20779 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=matthias.bgg@kernel.org From: matthias.bgg@kernel.org To: ulrich.hecht+renesas@gmail.com, laurent.pinchart@ideasonboard.com, ck.hu@mediatek.com, p.zabel@pengutronix.de, airlied@linux.ie, robh+dt@kernel.org, mark.rutland@arm.com, mturquette@baylibre.com, sboyd@codeaurora.org, lee.jones@linaro.org Cc: davem@davemloft.net, gregkh@linuxfoundation.org, mchehab@kernel.org, rdunlap@infradead.org, sean.wang@mediatek.com, linux-clk@vger.kernel.org, linux@armlinux.org.uk, matthias.bgg@gmail.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Matthias Brugger Subject: [v3 09/10] drm: mediatek: Omit warning on probe defers Date: Fri, 27 Apr 2018 11:24:01 +0200 Message-Id: <9d514a4ab45f0700663fa756d5aa3913922b6fb7.1524820923.git.mbrugger@suse.com> X-Mailer: git-send-email 2.16.3 In-Reply-To: References: In-Reply-To: References: X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: =?utf-8?q?1598890812954762218?= X-GMAIL-MSGID: =?utf-8?q?1598890812954762218?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Matthias Brugger When probe through the MFD, it can happen that the clock drivers wasn't probed before the ddp driver gets invoked. The driver used to omit a warning that the driver failed to get the clocks. Omit this error on the defered probe path. Signed-off-by: Matthias Brugger --- drivers/gpu/drm/mediatek/mtk_drm_ddp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c index bafc5c77c4fb..6b399348a2dc 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_ddp.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_ddp.c @@ -374,7 +374,8 @@ static int mtk_ddp_probe(struct platform_device *pdev) ddp->clk = devm_clk_get(dev, NULL); if (IS_ERR(ddp->clk)) { - dev_err(dev, "Failed to get clock\n"); + if (PTR_ERR(ddp->clk) != -EPROBE_DEFER) + dev_err(dev, "Failed to get clock\n"); return PTR_ERR(ddp->clk); } -- 2.16.3