Patchwork [v2,30/45] drivers: tty: serial: serial_ks8695: use devm_* functions

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Submitter Enrico Weigelt, metux IT consult
Date March 14, 2019, 10:34 p.m.
Message ID <1552602855-26086-31-git-send-email-info@metux.net>
Download mbox | patch
Permalink /patch/749117/
State New
Headers show

Comments

Enrico Weigelt, metux IT consult - March 14, 2019, 10:34 p.m.
Use the safer devm versions of memory mapping functions.
---
 drivers/tty/serial/serial_ks8695.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/tty/serial/serial_ks8695.c b/drivers/tty/serial/serial_ks8695.c
index b461d79..f901eea 100644
--- a/drivers/tty/serial/serial_ks8695.c
+++ b/drivers/tty/serial/serial_ks8695.c
@@ -482,7 +482,7 @@  static const char *ks8695uart_type(struct uart_port *port)
  */
 static void ks8695uart_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);
 }
 
 /*
@@ -490,7 +490,9 @@  static void ks8695uart_release_port(struct uart_port *port)
  */
 static int ks8695uart_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,
 			"serial_ks8695") != NULL ? 0 : -EBUSY;
 }