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serial: max310x: Make max310x_remove() return void 

Up to now max310x_remove() returns zero unconditionally. Make it return
void instead which makes it easier to see in the callers that there is
no error to handle.

Also the return value of spi remove callbacks is ignored anyway.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20211012153945.2651412-18-u.kleine-koenig@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Uwe Kleine-König 2021-10-12 17:39:42 +02:00 committed by Greg Kroah-Hartman
parent 2cb3315107
commit 70b4d23226
1 changed files with 3 additions and 4 deletions
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7
drivers/tty/serial/max310x.c
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@ -1426,7 +1426,7 @@ out_clk:
return ret;
}
static int max310x_remove(struct device *dev)
static void max310x_remove(struct device *dev)
{
struct max310x_port *s = dev_get_drvdata(dev);
int i;
@ -1441,8 +1441,6 @@ static int max310x_remove(struct device *dev)
}
clk_disable_unprepare(s->clk);
return 0;
}
static const struct of_device_id __maybe_unused max310x_dt_ids[] = {
@ -1491,7 +1489,8 @@ static int max310x_spi_probe(struct spi_device *spi)
static int max310x_spi_remove(struct spi_device *spi)
{
return max310x_remove(&spi->dev);
max310x_remove(&spi->dev);
return 0;
}
static const struct spi_device_id max310x_id_table[] = {