In the probe path, dev_err() can be replaced with dev_err_probe() which will check if error code is -EPROBE_DEFER and prints the error name. It also sets the defer probe reason which can be checked later through debugfs. Signed-off-by: Yuan Can <yuancan@xxxxxxxxxx> --- drivers/phy/tegra/xusb-tegra186.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index 5abdf81aa143..0996ede63387 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -1384,12 +1384,9 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl) return -ENOMEM; err = tegra_fuse_readl(TEGRA_FUSE_SKU_CALIB_0, &value); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(dev, "failed to read calibration fuse: %d\n", - err); - return err; - } + if (err) + return dev_err_probe(dev, err, + "failed to read calibration fuse\n"); dev_dbg(dev, "FUSE_USB_CALIB_0 %#x\n", value); -- 2.17.1