From: Hugo Villeneuve <[email protected]>
There is no need to check for previous port registration in
sc16is7xx_remove() because if sc16is7xx_probe() succeeded, we are
guaranteed to have successfully registered both ports. We can thus
unconditionally clear the line allocation bit in sc16is7xx_lines.
Signed-off-by: Hugo Villeneuve <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
---
drivers/tty/serial/sc16is7xx.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index 34edc80859d5c..b971fd2a9a77e 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1670,8 +1670,8 @@ static void sc16is7xx_remove(struct device *dev)
for (i = 0; i < s->devtype->nr_uart; i++) {
kthread_cancel_delayed_work_sync(&s->p[i].ms_work);
- if (test_and_clear_bit(s->p[i].port.line, sc16is7xx_lines))
- uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port);
+ clear_bit(s->p[i].port.line, sc16is7xx_lines);
+ uart_remove_one_port(&sc16is7xx_uart, &s->p[i].port);
sc16is7xx_power(&s->p[i].port, 0);
}
--
2.39.2