diff options
Diffstat (limited to 'drivers/tty/serial/mvebu-uart.c')
| -rw-r--r-- | drivers/tty/serial/mvebu-uart.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c index 31f739c7a08b..ea924e9b913b 100644 --- a/drivers/tty/serial/mvebu-uart.c +++ b/drivers/tty/serial/mvebu-uart.c @@ -876,18 +876,13 @@ static int uart_num_counter; static int mvebu_uart_probe(struct platform_device *pdev) { - struct resource *reg = platform_get_resource(pdev, IORESOURCE_MEM, 0); const struct of_device_id *match = of_match_device(mvebu_uart_of_match, &pdev->dev); struct uart_port *port; struct mvebu_uart *mvuart; + struct resource *reg; int id, irq; - if (!reg) { - dev_err(&pdev->dev, "no registers defined\n"); - return -EINVAL; - } - /* Assume that all UART ports have a DT alias or none has */ id = of_alias_get_id(pdev->dev.of_node, "serial"); if (!pdev->dev.of_node || id < 0) @@ -922,11 +917,11 @@ static int mvebu_uart_probe(struct platform_device *pdev) */ port->irq = 0; port->irqflags = 0; - port->mapbase = reg->start; - port->membase = devm_ioremap_resource(&pdev->dev, reg); + port->membase = devm_platform_get_and_ioremap_resource(pdev, 0, ®); if (IS_ERR(port->membase)) return PTR_ERR(port->membase); + port->mapbase = reg->start; mvuart = devm_kzalloc(&pdev->dev, sizeof(struct mvebu_uart), GFP_KERNEL); |