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serial: 8250_ni: Switch to use dev_err_probe()

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Switch to use dev_err_probe() to simplify the error path and
unify a message template.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Chaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Reviewed-by: Chaitanya Vadrevu <chaitanya.vadrevu@emerson.com>
Link: https://lore.kernel.org/r/20250321182119.454507-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2025-03-21 20:20:17 +02:00 committed by Greg Kroah-Hartman
parent 2e4899740e
commit 030df0ef7c
1 changed files with 3 additions and 9 deletions
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12
drivers/tty/serial/8250/8250_ni.c
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@ -333,11 +333,8 @@ static int ni16550_probe(struct platform_device *pdev)
uart.port.uartclk = clk_get_rate(data->clk);
}
if (!uart.port.uartclk) {
dev_err(dev, "unable to determine clock frequency!\n");
ret = -ENODEV;
goto err;
}
if (!uart.port.uartclk)
return dev_err_probe(dev, -ENODEV, "unable to determine clock frequency!\n");
prescaler = info->prescaler;
device_property_read_u32(dev, "clock-prescaler", &prescaler);
@ -381,14 +378,11 @@ static int ni16550_probe(struct platform_device *pdev)
ret = serial8250_register_8250_port(&uart);
if (ret < 0)
goto err;
return ret;
data->line = ret;
platform_set_drvdata(pdev, data);
return 0;
err:
return ret;
}
static void ni16550_remove(struct platform_device *pdev)