linux-kernel - [PATCH] 8250: Remove a few inlines of dubious value.

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Message-ID: <87a5b0800808050713y520bdc00t7a48aa46473bae44@mail.gmail.com>
Date:	Tue, 5 Aug 2008 15:13:55 +0100
From:	"Will Newton" <will.newton@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	linux-serial <linux-serial@...r.kernel.org>
Subject: [PATCH] 8250: Remove a few inlines of dubious value.

This patch removes 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: Will Newton <will.newton@...il.com>
---
 drivers/serial/8250.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 342e12f..153e3c1 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -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;

-- 
1.5.5.2

View attachment "0001-8250-Remove-a-few-inlines-of-dubious-value.patch" of type "text/x-patch" (2138 bytes)