Commit 6229ad99 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by Greg Kroah-Hartman
Browse files

serial: Remove extern from func prototypes in headers 



Remove unnecessary externs from function prototypes in serial_8250.h
and serial_core.h.

Suggested-by: default avatarJiri Slaby <jirislaby@kernel.org>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20230309080923.11778-4-ilpo.jarvinen@linux.intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 807fccf7

include/linux/serial_8250.h

+18 −23
Original line number Diff line number Diff line
@@ -151,26 +151,22 @@ void serial8250_unregister_port(int line); 
void serial8250_suspend_port(int line);

void serial8250_resume_port(int line);



extern int early_serial_setup(struct uart_port *port);



extern int early_serial8250_setup(struct earlycon_device *device,

					 const char *options);

extern void serial8250_update_uartclk(struct uart_port *port,

				      unsigned int uartclk);

extern void serial8250_do_set_termios(struct uart_port *port,

		struct ktermios *termios, const struct ktermios *old);

extern void serial8250_do_set_ldisc(struct uart_port *port,

				    struct ktermios *termios);

extern unsigned int serial8250_do_get_mctrl(struct uart_port *port);

extern int serial8250_do_startup(struct uart_port *port);

extern void serial8250_do_shutdown(struct uart_port *port);

extern void serial8250_do_pm(struct uart_port *port, unsigned int state,

int early_serial_setup(struct uart_port *port);

int early_serial8250_setup(struct earlycon_device *device, const char *options);



void serial8250_update_uartclk(struct uart_port *port, unsigned int uartclk);

void serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,

			       const struct ktermios *old);

void serial8250_do_set_ldisc(struct uart_port *port, struct ktermios *termios);

unsigned int serial8250_do_get_mctrl(struct uart_port *port);

int serial8250_do_startup(struct uart_port *port);

void serial8250_do_shutdown(struct uart_port *port);

void serial8250_do_pm(struct uart_port *port, unsigned int state,

		      unsigned int oldstate);

extern void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);

extern void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,

				      unsigned int quot,

				      unsigned int quot_frac);

extern int fsl8250_handle_irq(struct uart_port *port);

void serial8250_do_set_mctrl(struct uart_port *port, unsigned int mctrl);

void serial8250_do_set_divisor(struct uart_port *port, unsigned int baud,

			       unsigned int quot, unsigned int quot_frac);

int fsl8250_handle_irq(struct uart_port *port);

int serial8250_handle_irq(struct uart_port *port, unsigned int iir);

u16 serial8250_rx_chars(struct uart_8250_port *up, u16 lsr);

void serial8250_read_char(struct uart_8250_port *up, u16 lsr);
@@ -183,8 +179,7 @@ void serial8250_console_write(struct uart_8250_port *up, const char *s, 
int serial8250_console_setup(struct uart_port *port, char *options, bool probe);

int serial8250_console_exit(struct uart_port *port);



extern void serial8250_set_isa_configurator(void (*v)

					(int port, struct uart_port *up,

void serial8250_set_isa_configurator(void (*v)(int port, struct uart_port *up,

					       u32 *capabilities));



#ifdef CONFIG_SERIAL_8250_RT288X

include/linux/serial_core.h

+6 −7
Original line number Diff line number Diff line
@@ -812,8 +812,7 @@ extern const struct earlycon_id __earlycon_table_end[]; 


#define EARLYCON_DECLARE(_name, fn)	OF_EARLYCON_DECLARE(_name, "", fn)



extern int of_setup_earlycon(const struct earlycon_id *match,

			     unsigned long node,

int of_setup_earlycon(const struct earlycon_id *match, unsigned long node,

		      const char *options);



#ifdef CONFIG_SERIAL_EARLYCON
@@ -897,10 +896,10 @@ static inline bool uart_softcts_mode(struct uart_port *uport) 
 * The following are helper functions for the low level drivers.

 */



extern void uart_handle_dcd_change(struct uart_port *uport, bool active);

extern void uart_handle_cts_change(struct uart_port *uport, bool active);

void uart_handle_dcd_change(struct uart_port *uport, bool active);

void uart_handle_cts_change(struct uart_port *uport, bool active);



extern void uart_insert_char(struct uart_port *port, unsigned int status,

void uart_insert_char(struct uart_port *port, unsigned int status,

		      unsigned int overrun, unsigned int ch, unsigned int flag);



void uart_xchar_out(struct uart_port *uport, int offset);