diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/tty/serial/altera_uart.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/tty/serial/altera_uart.c')
-rw-r--r-- | drivers/tty/serial/altera_uart.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/tty/serial/altera_uart.c b/drivers/tty/serial/altera_uart.c index fd87a6f57..61b607f24 100644 --- a/drivers/tty/serial/altera_uart.c +++ b/drivers/tty/serial/altera_uart.c @@ -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; } |