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path: root/drivers/tty/serial/8250/8250_uniphier.c
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Diffstat (limited to 'drivers/tty/serial/8250/8250_uniphier.c')
-rw-r--r--drivers/tty/serial/8250/8250_uniphier.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c
index 6399a38ecce2ad..670d2ca0f75729 100644
--- a/drivers/tty/serial/8250/8250_uniphier.c
+++ b/drivers/tty/serial/8250/8250_uniphier.c
@@ -162,7 +162,6 @@ static int uniphier_uart_probe(struct platform_device *pdev)
struct uniphier8250_priv *priv;
struct resource *regs;
void __iomem *membase;
- int irq;
int ret;
regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -175,23 +174,12 @@ static int uniphier_uart_probe(struct platform_device *pdev)
if (!membase)
return -ENOMEM;
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
-
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
memset(&up, 0, sizeof(up));
- ret = of_alias_get_id(dev->of_node, "serial");
- if (ret < 0) {
- dev_err(dev, "failed to get alias id\n");
- return ret;
- }
- up.port.line = ret;
-
priv->clk = devm_clk_get(dev, NULL);
if (IS_ERR(priv->clk)) {
dev_err(dev, "failed to get clock\n");
@@ -211,7 +199,10 @@ static int uniphier_uart_probe(struct platform_device *pdev)
up.port.mapbase = regs->start;
up.port.mapsize = resource_size(regs);
up.port.membase = membase;
- up.port.irq = irq;
+
+ ret = uart_read_port_properties(&up.port);
+ if (ret)
+ return ret;
up.port.type = PORT_16550A;
up.port.iotype = UPIO_MEM32;