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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2024-03-04 13:27:15 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-05 14:38:30 +0100 |
| commit | 26e8349c0d7624322e2daf9f062bc0338919a952 (patch) | |
| tree | 7eb28411e349471da666bb1e894629e8d751daa6 /drivers/tty | |
| parent | serial: 8250_tegra: Switch to use uart_read_port_properties() (diff) | |
| download | linux-26e8349c0d7624322e2daf9f062bc0338919a952.tar.xz linux-26e8349c0d7624322e2daf9f062bc0338919a952.zip | |
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 <andriy.shevchenko@linux.intel.com>
Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Tested-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
Link: https://lore.kernel.org/r/20240304123035.758700-15-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/8250/8250_uniphier.c | 17 |
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 6399a38ecce2..670d2ca0f757 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; |