Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
From:   Jon Hunter <jonathanh@nvidia.com>
To:     Kishon Vijay Abraham I <kishon@ti.com>,
        Thierry Reding <thierry.reding@gmail.com>
CC:     <linux-kernel@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
        Jon Hunter <jonathanh@nvidia.com>
Subject: [PATCH] phy: tegra: xusb: Don't warn on probe defer
Date:   Mon, 24 Feb 2020 14:36:41 +0000
Message-ID: <20200224143641.5851-1-jonathanh@nvidia.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Deferred probe is an expected return value for tegra_fuse_readl().
Given that the driver deals with it properly, there's no need to
output a warning that may potentially confuse users.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 drivers/phy/tegra/xusb-tegra186.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index 84c27394c181..12d0f3e30dbc 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -802,7 +802,9 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl)
 
 	err = tegra_fuse_readl(TEGRA_FUSE_SKU_CALIB_0, &value);
 	if (err) {
-		dev_err(dev, "failed to read calibration fuse: %d\n", err);
+		if (err != -EPROBE_DEFER)
+			dev_err(dev, "failed to read calibration fuse: %d\n",
+				err);
 		return err;
 	}
 
-- 
2.17.1