From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> 'res' will be automatically checked inside devm_ioremap_resource(), so there is no need to explicitly perform a NULL check. Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> --- drivers/tty/serial/fsl_lpuart.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 6dd53af..567d0ad 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1786,15 +1786,13 @@ static int lpuart_probe(struct platform_device *pdev) } sport->port.line = ret; sport->lpuart32 = of_device_is_compatible(np, "fsl,ls1021a-lpuart"); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENODEV; - sport->port.mapbase = res->start; + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); sport->port.membase = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(sport->port.membase)) return PTR_ERR(sport->port.membase); + sport->port.mapbase = res->start; sport->port.dev = &pdev->dev; sport->port.type = PORT_LPUART; sport->port.iotype = UPIO_MEM; -- 1.9.1 -- 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