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qca_spi: Log expected signature in error case

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Most of the users doesn't know the expected signature of the QCA700x.
So provide it within the error message. Btw use lowercase for hex as
in the rest of the driver.

Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stefan Wahren 2024-01-28 21:10:54 +01:00 committed by David S. Miller
parent 0a8ef9ed7a
commit 8f3655d8a5
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/qualcomm/qca_spi.c
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@ -1006,8 +1006,8 @@ qca_spi_probe(struct spi_device *spi)
qcaspi_read_register(qca, SPI_REG_SIGNATURE, &signature);
if (signature != QCASPI_GOOD_SIGNATURE) {
dev_err(&spi->dev, "Invalid signature (0x%04X)\n",
signature);
dev_err(&spi->dev, "Invalid signature (expected 0x%04x, read 0x%04x)\n",
QCASPI_GOOD_SIGNATURE, signature);
free_netdev(qcaspi_devs);
return -EFAULT;
}