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authorGravatar Andy Shevchenko <andriy.shevchenko@linux.intel.com> 2024-03-04 14:27:13 +0200
committerGravatar Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2024-03-05 13:38:29 +0000
commitcc6628f07e0d994f92f04cd71755a3bf95667a14 (patch)
tree6c9be6cf7460f988425613c9918e56c3eff1ce2c /drivers/tty/serial
parentserial: 8250_omap: Switch to use uart_read_port_properties() (diff)
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serial: 8250_pxa: 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> Link: https://lore.kernel.org/r/20240304123035.758700-13-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/8250/8250_pxa.c22
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/tty/serial/8250/8250_pxa.c b/drivers/tty/serial/8250/8250_pxa.c
index 77686da42ce8..f1a51b00b1b9 100644
--- a/drivers/tty/serial/8250/8250_pxa.c
+++ b/drivers/tty/serial/8250/8250_pxa.c
@@ -92,11 +92,7 @@ static int serial_pxa_probe(struct platform_device *pdev)
struct uart_8250_port uart = {};
struct pxa8250_data *data;
struct resource *mmres;
- int irq, ret;
-
- irq = platform_get_irq(pdev, 0);
- if (irq < 0)
- return irq;
+ int ret;
mmres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!mmres)
@@ -114,21 +110,21 @@ static int serial_pxa_probe(struct platform_device *pdev)
if (ret)
return ret;
- ret = of_alias_get_id(pdev->dev.of_node, "serial");
- if (ret >= 0)
- uart.port.line = ret;
-
uart.port.type = PORT_XSCALE;
- uart.port.iotype = UPIO_MEM32;
uart.port.mapbase = mmres->start;
- uart.port.regshift = 2;
- uart.port.irq = irq;
- uart.port.fifosize = 64;
uart.port.flags = UPF_IOREMAP | UPF_SKIP_TEST | UPF_FIXED_TYPE;
uart.port.dev = &pdev->dev;
uart.port.uartclk = clk_get_rate(data->clk);
uart.port.pm = serial_pxa_pm;
uart.port.private_data = data;
+
+ ret = uart_read_port_properties(&uart.port);
+ if (ret)
+ return ret;
+
+ uart.port.iotype = UPIO_MEM32;
+ uart.port.regshift = 2;
+ uart.port.fifosize = 64;
uart.dl_write = serial_pxa_dl_write;
ret = serial8250_register_8250_port(&uart);