[PATCH 1/8] drivers: tty: serial: 8250_bcm2835aux: use devm_platform_ioremap_resource()

[Enrico Weigelt, metux IT consult]

---
 drivers/tty/serial/8250/8250_bcm2835aux.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c 
b/drivers/tty/serial/8250/8250_bcm2835aux.c
index bd53661..0738d14 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -25,7 +25,6 @@ struct bcm2835aux_data {
 static int bcm2835aux_serial_probe(struct platform_device *pdev)
 {
        struct bcm2835aux_data *data;
-       struct resource *res;
        int ret;
 
        /* allocate the custom structure */
@@ -63,15 +62,12 @@ static int bcm2835aux_serial_probe(struct platform_device 
*pdev)
        data->uart.port.irq = ret;
 
        /* map the main registers */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(&pdev->dev, "memory resource not found");
-               return -EINVAL;
-       }
-       data->uart.port.membase = devm_ioremap_resource(&pdev->dev, res);
+       data->uart.port.membase = devm_platform_ioremap_resource(pdev, 0);
        ret = PTR_ERR_OR_ZERO(data->uart.port.membase);
-       if (ret)
+       if (ret) {
+               dev_err(&pdev->dev, "could not map memory resource");
                return ret;
+       }
 
        /* Check for a fixed line number */
        ret = of_alias_get_id(pdev->dev.of_node, "serial");
-- 
1.9.1