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

Enrico Weigelt, metux IT consult info at metux.net
Fri Mar 15 09:33:43 AEDT 2019


Use the safer devm versions of memory mapping functions.

Signed-off-by: Enrico Weigelt, metux IT consult <info at metux.net>
---
 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



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