Use the safer devm versions of memory mapping functions.
Signed-off-by: Enrico Weigelt, metux IT consult <info@xxxxxxxxx>
---
drivers/tty/serial/efm32-uart.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c
index d6b5e54..a79cadc 100644
--- a/drivers/tty/serial/efm32-uart.c
+++ b/drivers/tty/serial/efm32-uart.c
@@ -437,7 +437,7 @@ static void efm32_uart_release_port(struct uart_port *port)
clk_unprepare(efm_port->clk);
clk_put(efm_port->clk);
- iounmap(port->membase);
+ devm_iounmap(port->dev, port->membase);
}
static int efm32_uart_request_port(struct uart_port *port)
@@ -445,7 +445,7 @@ static int efm32_uart_request_port(struct uart_port *port)
struct efm32_uart_port *efm_port = to_efm_port(port);
int ret;
- port->membase = ioremap(port->mapbase, 60);
+ port->membase = devm_ioremap(port->dev, port->mapbase, 60);
if (!efm_port->port.membase) {
ret = -ENOMEM;
efm_debug(efm_port, "failed to remap\n");
@@ -464,7 +464,7 @@ static int efm32_uart_request_port(struct uart_port *port)
clk_put(efm_port->clk);
err_clk_get:
- iounmap(port->membase);
+ devm_iounmap(port->dev, port->membase);
err_ioremap:
return ret;
}
--
1.9.1
