From: Jon Hunter <jonathanh@nvidia.com>
Date: Mon, 24 Feb 2020 14:36:41 +0000 (+0000)
Subject: phy: tegra: xusb: Don't warn on probe defer
X-Git-Tag: v5.7-rc1~192^2~14^2~5^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ce8dc9366360f1b59f2142c8b1dde3f9ee05bb5f;p=thirdparty%2Fkernel%2Flinux.git

phy: tegra: xusb: Don't warn on probe defer

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>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
---

diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c
index a7564fed7353a..fa700e56dc0f5 100644
--- a/drivers/phy/tegra/xusb-tegra186.c
+++ b/drivers/phy/tegra/xusb-tegra186.c
@@ -873,7 +873,9 @@ 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;
 	}