From: Andy Shevchenko Date: Mon, 4 Mar 2024 12:27:15 +0000 (+0200) Subject: serial: 8250_uniphier: Switch to use uart_read_port_properties() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=26e8349c0d7624322e2daf9f062bc0338919a952;p=linux.git serial: 8250_uniphier: Switch to use uart_read_port_properties() Since we have now a common helper to read port properties use it instead of sparse home grown solution. Signed-off-by: Andy Shevchenko Reviewed-by: Kunihiko Hayashi Tested-by: Kunihiko Hayashi Link: https://lore.kernel.org/r/20240304123035.758700-15-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/8250/8250_uniphier.c b/drivers/tty/serial/8250/8250_uniphier.c index 6399a38ecce2a..670d2ca0f7572 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;