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serial: 8250_dw: Emit an error message if getting the baudclk failed

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Instead of silently giving up, at least tell what the problem is.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240222111922.2016122-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König 2024-02-22 12:19:23 +01:00 committed by Greg Kroah-Hartman
parent 28e4c31e53
commit 65295eba19
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/serial/8250/8250_dw.c
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@ -597,7 +597,8 @@ static int dw8250_probe(struct platform_device *pdev)
if (data->clk == NULL)
data->clk = devm_clk_get_optional_enabled(dev, NULL);
if (IS_ERR(data->clk))
return PTR_ERR(data->clk);
return dev_err_probe(dev, PTR_ERR(data->clk),
"failed to get baudclk\n");
INIT_WORK(&data->clk_work, dw8250_clk_work_cb);
data->clk_notifier.notifier_call = dw8250_clk_notifier_cb;