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Commit b5d674ab authored by Will Newton's avatar Will Newton Committed by Linus Torvalds
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8250: remove a few inlines of dubious value 



Remove some inlines from various functions that are called once, are too
big to inline, or are called only from slow path code.  This saves around
300 bytes of code for me.

Signed-off-by: default avatarWill Newton <will.newton@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarAlan Cox <alan@redhat.com>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 40836c48

drivers/serial/8250.c

+4 −5
Original line number Diff line number Diff line
@@ -536,7 +536,7 @@ static unsigned int serial_icr_read(struct uart_8250_port *up, int offset) 
/*

 * FIFO support.

 */

static inline void serial8250_clear_fifos(struct uart_8250_port *p)

static void serial8250_clear_fifos(struct uart_8250_port *p)

{

	if (p->capabilities & UART_CAP_FIFO) {

		serial_outp(p, UART_FCR, UART_FCR_ENABLE_FIFO);
@@ -551,7 +551,7 @@ static inline void serial8250_clear_fifos(struct uart_8250_port *p) 
 * capability" bit enabled.  Note that on XR16C850s, we need to

 * reset LCR to write to IER.

 */

static inline void serial8250_set_sleep(struct uart_8250_port *p, int sleep)

static void serial8250_set_sleep(struct uart_8250_port *p, int sleep)

{

	if (p->capabilities & UART_CAP_SLEEP) {

		if (p->capabilities & UART_CAP_EFR) {
@@ -1424,8 +1424,7 @@ static unsigned int check_modem_status(struct uart_8250_port *up) 
/*

 * This handles the interrupt from one port.

 */

static inline void

serial8250_handle_port(struct uart_8250_port *up)

static void serial8250_handle_port(struct uart_8250_port *up)

{

	unsigned int status;

	unsigned long flags;
@@ -1719,7 +1718,7 @@ static void serial8250_break_ctl(struct uart_port *port, int break_state) 
/*

 *	Wait for transmitter & holding register to empty

 */

static inline void wait_for_xmitr(struct uart_8250_port *up, int bits)

static void wait_for_xmitr(struct uart_8250_port *up, int bits)

{

	unsigned int status, tmout = 10000;