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phy: tegra: xusb: Use dev_err_probe() to simplify code

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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@huawei.com>
Link: https://lore.kernel.org/r/20220922092243.22281-1-yuancan@huawei.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Yuan Can 2022-09-22 09:22:43 +00:00 committed by Vinod Koul
parent 668dc8afce
commit 6177f79644
1 changed files with 3 additions and 6 deletions
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9
drivers/phy/tegra/xusb-tegra186.c
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@ -1381,12 +1381,9 @@ 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);