[PATCH v2 28/45] drivers: tty: serial: netx-serial: use devm_* functions

From: Enrico Weigelt, metux IT consult
Date: Thu Mar 14 2019 - 18:37:16 EST


Use the safer devm versions of memory mapping functions.

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

diff --git a/drivers/tty/serial/netx-serial.c b/drivers/tty/serial/netx-serial.c
index b355686..a696d96 100644
--- a/drivers/tty/serial/netx-serial.c
+++ b/drivers/tty/serial/netx-serial.c
@@ -424,12 +424,13 @@ static const char *netx_type(struct uart_port *port)

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

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

--
1.9.1