[RFC PATCH 1/4] serial: uartps: Remove console_initcall from the driver
From: Michal Simek
Date: Fri Jul 21 2017 - 05:33:33 EST
register_console() is called from
uart_add_one_port()->uart_configure_port()
that's why register_console() is called twice.
This patch remove console_initcall to call register_console() only from
one location.
Also based on my tests cdns_uart_console_setup() is not called
from the first register_console() call.
Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
---
I am not quite sure about this because console_initcall is called
early but I can see any difference in usage.
pl011 is not calling this but others are doing it.
---
drivers/tty/serial/xilinx_uartps.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index fde55dcdea5a..4614349403c1 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -1298,20 +1298,6 @@ static int __init cdns_uart_console_setup(struct console *co, char *options)
.index = -1, /* Specified on the cmdline (e.g. console=ttyPS ) */
.data = &cdns_uart_uart_driver,
};
-
-/**
- * cdns_uart_console_init - Initialization call
- *
- * Return: 0 on success, negative errno otherwise
- */
-static int __init cdns_uart_console_init(void)
-{
- register_console(&cdns_uart_console);
- return 0;
-}
-
-console_initcall(cdns_uart_console_init);
-
#endif /* CONFIG_SERIAL_XILINX_PS_UART_CONSOLE */
static struct uart_driver cdns_uart_uart_driver = {
--
1.9.1