diff options
Diffstat (limited to 'kernel/drivers/tty/serial/altera_uart.c')
-rw-r--r-- | kernel/drivers/tty/serial/altera_uart.c | 28 |
1 files changed, 3 insertions, 25 deletions
diff --git a/kernel/drivers/tty/serial/altera_uart.c b/kernel/drivers/tty/serial/altera_uart.c index b2859fe07..61b607f24 100644 --- a/kernel/drivers/tty/serial/altera_uart.c +++ b/kernel/drivers/tty/serial/altera_uart.c @@ -493,7 +493,7 @@ console_initcall(altera_uart_console_init); #define ALTERA_UART_CONSOLE NULL -#endif /* CONFIG_ALTERA_UART_CONSOLE */ +#endif /* CONFIG_SERIAL_ALTERA_UART_CONSOLE */ /* * Define the altera_uart UART driver structure. @@ -508,29 +508,6 @@ static struct uart_driver altera_uart_driver = { .cons = ALTERA_UART_CONSOLE, }; -#ifdef CONFIG_OF -static int altera_uart_get_of_uartclk(struct platform_device *pdev, - struct uart_port *port) -{ - int len; - const __be32 *clk; - - clk = of_get_property(pdev->dev.of_node, "clock-frequency", &len); - if (!clk || len < sizeof(__be32)) - return -ENODEV; - - port->uartclk = be32_to_cpup(clk); - - return 0; -} -#else -static int altera_uart_get_of_uartclk(struct platform_device *pdev, - struct uart_port *port) -{ - return -ENODEV; -} -#endif /* CONFIG_OF */ - static int altera_uart_probe(struct platform_device *pdev) { struct altera_uart_platform_uart *platp = dev_get_platdata(&pdev->dev); @@ -570,7 +547,8 @@ static int altera_uart_probe(struct platform_device *pdev) if (platp) port->uartclk = platp->uartclk; else { - ret = altera_uart_get_of_uartclk(pdev, port); + ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency", + &port->uartclk); if (ret) return ret; } |