diff options
Diffstat (limited to 'drivers/tty/serial/sprd_serial.c')
| -rw-r--r-- | drivers/tty/serial/sprd_serial.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c index 582d2729f..699447aa8 100644 --- a/drivers/tty/serial/sprd_serial.c +++ b/drivers/tty/serial/sprd_serial.c @@ -517,7 +517,7 @@ static struct uart_ops serial_sprd_ops = { }; #ifdef CONFIG_SERIAL_SPRD_CONSOLE -static inline void wait_for_xmitr(struct uart_port *port) +static void wait_for_xmitr(struct uart_port *port) { unsigned int status, tmout = 10000; @@ -624,8 +624,6 @@ static int __init sprd_early_console_setup( device->con->write = sprd_early_write; return 0; } - -EARLYCON_DECLARE(sprd_serial, sprd_early_console_setup); OF_EARLYCON_DECLARE(sprd_serial, "sprd,sc9836-uart", sprd_early_console_setup); @@ -656,7 +654,7 @@ static int sprd_probe_dt_alias(int index, struct device *dev) return ret; ret = of_alias_get_id(np, "serial"); - if (IS_ERR_VALUE(ret)) + if (ret < 0) ret = index; else if (ret >= ARRAY_SIZE(sprd_port) || sprd_port[ret] != NULL) { dev_warn(dev, "requested serial port %d not available.\n", ret); @@ -716,7 +714,7 @@ static int sprd_probe(struct platform_device *pdev) up->flags = UPF_BOOT_AUTOCONF; clk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(clk)) + if (!IS_ERR_OR_NULL(clk)) up->uartclk = clk_get_rate(clk); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -782,6 +780,7 @@ static const struct of_device_id serial_ids[] = { {.compatible = "sprd,sc9836-uart",}, {} }; +MODULE_DEVICE_TABLE(of, serial_ids); static struct platform_driver sprd_platform_driver = { .probe = sprd_probe, |