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serial: sunplus-uart: Fix compile error while CONFIG_SERIAL_SUNPLUS_CONSOLE=n

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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: Add Sunplus SoC UART Driver")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Hammer Hsieh <hammerh0314@gmail.com>
Link: https://lore.kernel.org/r/1646108386-29905-1-git-send-email-hammerh0314@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Hammer Hsieh 2022-03-01 12:19:46 +08:00 committed by Greg Kroah-Hartman
parent 31979060cc
commit a106848c42
1 changed files with 6 additions and 2 deletions
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8
drivers/tty/serial/sunplus-uart.c
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@ -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)