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

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Submitter Enrico Weigelt, metux IT consult
Date March 14, 2019, 10:33 p.m.
Message ID <1552602855-26086-29-git-send-email-info@metux.net>
Download mbox | patch
Permalink /patch/749139/
State New
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Comments

Enrico Weigelt, metux IT consult - March 14, 2019, 10:33 p.m.
Use the safer devm versions of memory mapping functions.

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

Patch

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;
 }