[PATCH v2 23/45] drivers: tty: serial: amba-pl010: use devm_* functions

[Enrico Weigelt, metux IT consult]

Use the safer devm versions of memory mapping functions.

Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx>
---
 drivers/tty/serial/amba-pl010.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/amba-pl010.c b/drivers/tty/serial/amba-pl010.c
index 109b8df..7abd1f8 100644
--- a/drivers/tty/serial/amba-pl010.c
+++ b/drivers/tty/serial/amba-pl010.c
@@ -503,7 +503,7 @@ static const char *pl010_type(struct uart_port *port)
  */
 static void pl010_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);
 }
 
 /*
@@ -511,7 +511,10 @@ static void pl010_release_port(struct uart_port *port)
  */
 static int pl010_request_port(struct uart_port *port)
 {
-	return request_mem_region(port->mapbase, UART_PORT_SIZE, "uart-pl010")
+	return devm_request_mem_region(port->dev,
+				       port->mapbase,
+				       UART_PORT_SIZE,
+				       "uart-pl010")
 			!= NULL ? 0 : -EBUSY;
 }
 
-- 
1.9.1