Use the newly introduced devm_ioremap_resource() instead of devm_request_and_ioremap() which provides more consistent error handling. Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx> --- drivers/tty/serial/vt8500_serial.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/vt8500_serial.c b/drivers/tty/serial/vt8500_serial.c index a3f9dd5..f15f53f 100644 --- a/drivers/tty/serial/vt8500_serial.c +++ b/drivers/tty/serial/vt8500_serial.c @@ -35,6 +35,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> #include <linux/of.h> +#include <linux/err.h> /* * UART Register offsets @@ -585,9 +586,9 @@ static int vt8500_serial_probe(struct platform_device *pdev) if (!vt8500_port) return -ENOMEM; - vt8500_port->uart.membase = devm_request_and_ioremap(&pdev->dev, mmres); - if (!vt8500_port->uart.membase) - return -EADDRNOTAVAIL; + vt8500_port->uart.membase = devm_ioremap_resource(&pdev->dev, mmres); + if (IS_ERR(vt8500_port->uart.membase)) + return PTR_ERR(vt8500_port->uart.membase); vt8500_port->clk = of_clk_get(pdev->dev.of_node, 0); if (IS_ERR(vt8500_port->clk)) { -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html