This is preparation step for dynamic port allocation without
CDNS_UART_NR_PORTS macro. Fill the structure only once at probe.
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---
Changes in v2:
- new patch - it can be sent separately too
drivers/tty/serial/xilinx_uartps.c | 22 ++++++++++------------
1 file changed, 10 insertions(+), 12 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index b47d7ccbc38d..d76efe8cb3df 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1260,18 +1260,6 @@ static int __init cdns_uart_console_setup(struct console *co, char *options)
};
#endif /* CONFIG_SERIAL_XILINX_PS_UART_CONSOLE */
-static struct uart_driver cdns_uart_uart_driver = {
- .owner = THIS_MODULE,
- .driver_name = CDNS_UART_NAME,
- .dev_name = CDNS_UART_TTY_NAME,
- .major = CDNS_UART_MAJOR,
- .minor = CDNS_UART_MINOR,
- .nr = CDNS_UART_NR_PORTS,
-#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
- .cons = &cdns_uart_console,
-#endif
-};
-
#ifdef CONFIG_PM_SLEEP
/**
* cdns_uart_suspend - suspend event
@@ -1451,6 +1439,16 @@ static int cdns_uart_probe(struct platform_device *pdev)
}
if (!cdns_uart_uart_driver.state) {
+ cdns_uart_uart_driver.owner = THIS_MODULE,
+ cdns_uart_uart_driver.driver_name = CDNS_UART_NAME,
+ cdns_uart_uart_driver.dev_name = CDNS_UART_TTY_NAME,
+ cdns_uart_uart_driver.major = CDNS_UART_MAJOR,
+ cdns_uart_uart_driver.minor = CDNS_UART_MINOR,
+ cdns_uart_uart_driver.nr = CDNS_UART_NR_PORTS,
+#ifdef CONFIG_SERIAL_XILINX_PS_UART_CONSOLE
+ cdns_uart_uart_driver.cons = &cdns_uart_console,
+#endif
+
rc = uart_register_driver(&cdns_uart_uart_driver);
if (rc < 0) {
dev_err(&pdev->dev, "Failed to register driver\n");
--
1.9.1
--
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