1. Fix implicit declaration of function 'wait_for_xmitr' issue.
2. Fix 'sunplus_uart_console' undeclared here issue.
3. Fix use of undeclared identifier 'sunplus_uart_console' issue.
Fixes: 9e8d547032("serial:sunplus-uart:Fix compile error for SP7021")
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Hammer Hsieh <hammerh0314@xxxxxxxxx>
---
drivers/tty/serial/sunplus-uart.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/sunplus-uart.c b/drivers/tty/serial/sunplus-uart.c
index 450c8e7..1c7a30b 100644
--- a/drivers/tty/serial/sunplus-uart.c
+++ b/drivers/tty/serial/sunplus-uart.c
@@ -441,7 +441,7 @@ static int sunplus_verify_port(struct uart_port *port, struct serial_struct *ser
return 0;
}
-#ifdef CONFIG_SERIAL_SUNPLUS_CONSOLE
+#if defined(CONFIG_SERIAL_SUNPLUS_CONSOLE) || defined(CONFIG_CONSOLE_POLL)
static void wait_for_xmitr(struct uart_port *port)
{
unsigned int val;
@@ -562,6 +562,10 @@ static struct console sunplus_uart_console = {
.index = -1,
.data = &sunplus_uart_driver
};
+
+#define SERIAL_SUNPLUS_CONSOLE (&sunplus_uart_console)
+#else
+#define SERIAL_SUNPLUS_CONSOLE NULL
#endif
static struct uart_driver sunplus_uart_driver = {
@@ -571,7 +575,7 @@ static struct uart_driver sunplus_uart_driver = {
.major = TTY_MAJOR,
.minor = 64,
.nr = SUP_UART_NR,
- .cons = &sunplus_uart_console,
+ .cons = SERIAL_SUNPLUS_CONSOLE,
};
static void sunplus_uart_disable_unprepare(void *data)
--
2.7.4
