[PATCH v2 37/45] drivers: tty: serial: apbuart: 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 <i...@metux.net>
---
 drivers/tty/serial/apbuart.c | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/drivers/tty/serial/apbuart.c b/drivers/tty/serial/apbuart.c
index 60cd133..5eaaee9 100644
--- a/drivers/tty/serial/apbuart.c
+++ b/drivers/tty/serial/apbuart.c
@@ -293,12 +293,15 @@ static const char *apbuart_type(struct uart_port *port)
 
 static void apbuart_release_port(struct uart_port *port)
 {
-       release_mem_region(port->mapbase, 0x100);
+       devm_release_mem_region(port->dev, port->mapbase, 0x100);
 }
 
 static int apbuart_request_port(struct uart_port *port)
 {
-       return request_mem_region(port->mapbase, 0x100, "grlib-apbuart")
+       return devm_request_mem_region(port->dev,
+                                      port->mapbase,
+                                      0x100,
+                                      "grlib-apbuart")
            != NULL ? 0 : -EBUSY;
        return 0;
 }
@@ -622,7 +625,9 @@ static int __init grlib_apbuart_configure(void)
                port = &grlib_apbuart_ports[line];
 
                port->mapbase = addr;
-               port->membase = ioremap(addr, sizeof(struct 
grlib_apbuart_regs_map));
+               port->membase = devm_ioremap(port->dev,
+                                            addr,
+                                            sizeof(struct 
grlib_apbuart_regs_map));
                port->irq = 0;
                port->iotype = UPIO_MEM;
                port->ops = &grlib_apbuart_ops;
-- 
1.9.1