[PATCH v2 13/45] drivers: tty: serial: 21285: use devm_* functions

From: Enrico Weigelt, metux IT consult
Date: Thu Mar 14 2019 - 18:38:42 EST


Use the safer devm versions of memory mapping functions.

Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx>
---
drivers/tty/serial/21285.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c
index 32b3acf..4ce2de2 100644
--- a/drivers/tty/serial/21285.c
+++ b/drivers/tty/serial/21285.c
@@ -305,12 +305,13 @@ static const char *serial21285_type(struct uart_port *port)

static void serial21285_release_port(struct uart_port *port)
{
- release_mem_region(port->mapbase, 32);
+ devm_release_mem_region(port->dev, port->mapbase, 32);
}

static int serial21285_request_port(struct uart_port *port)
{
- return request_mem_region(port->mapbase, 32, serial21285_name)
+ return devm_request_mem_region(port->dev, port->mapbase,
+ 32, serial21285_name)
!= NULL ? 0 : -EBUSY;
}

--
1.9.1