[2.6 patch] serial_core.c: remove an unused function

[2.6 patch] serial_core.c: remove an unused function

[Adrian Bunk]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

The patch below removes an unused function from 
drivers/serial/serial_core.c


diffstat output:
 drivers/serial/serial_core.c |   40 -----------------------------------
 1 files changed, 40 deletions(-)


Signed-off-by: Adrian Bunk <bunk@stusta.de>

- --- linux-2.6.10-rc1-mm1-full/drivers/serial/serial_core.c.old	2004-10-28 23:28:48.000000000 +0200
+++ linux-2.6.10-rc1-mm1-full/drivers/serial/serial_core.c	2004-10-28 23:28:58.000000000 +0200
@@ -444,46 +444,6 @@
 }
 
 static inline int
- -__uart_user_write(struct uart_port *port, struct circ_buf *circ,
- -		  const unsigned char __user *buf, int count)
- -{
- -	unsigned long flags;
- -	int c, ret = 0;
- -
- -	if (down_interruptible(&port->info->tmpbuf_sem))
- -		return -EINTR;
- -
- -	while (1) {
- -		int c1;
- -		c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
- -		if (count < c)
- -			c = count;
- -		if (c <= 0)
- -			break;
- -
- -		c -= copy_from_user(port->info->tmpbuf, buf, c);
- -		if (!c) {
- -			if (!ret)
- -				ret = -EFAULT;
- -			break;
- -		}
- -		spin_lock_irqsave(&port->lock, flags);
- -		c1 = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
- -		if (c1 < c)
- -			c = c1;
- -		memcpy(circ->buf + circ->head, port->info->tmpbuf, c);
- -		circ->head = (circ->head + c) & (UART_XMIT_SIZE - 1);
- -		spin_unlock_irqrestore(&port->lock, flags);
- -		buf += c;
- -		count -= c;
- -		ret += c;
- -	}
- -	up(&port->info->tmpbuf_sem);
- -
- -	return ret;
- -}
- -
- -static inline int
 __uart_kern_write(struct uart_port *port, struct circ_buf *circ,
 		  const unsigned char *buf, int count)
 {

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[2.6 patch] serial_core.c: remove an unused function

[Adrian Bunk]

[ this time without the problems due to a digital signature... ]

The patch below removes an unused function from 
drivers/serial/serial_core.c


diffstat output:
 drivers/serial/serial_core.c |   40 -----------------------------------
 1 files changed, 40 deletions(-)


Signed-off-by: Adrian Bunk <bunk@stusta.de>

--- linux-2.6.10-rc1-mm1-full/drivers/serial/serial_core.c.old	2004-10-28 23:28:48.000000000 +0200
+++ linux-2.6.10-rc1-mm1-full/drivers/serial/serial_core.c	2004-10-28 23:28:58.000000000 +0200
@@ -444,46 +444,6 @@
 }
 
 static inline int
-__uart_user_write(struct uart_port *port, struct circ_buf *circ,
-		  const unsigned char __user *buf, int count)
-{
-	unsigned long flags;
-	int c, ret = 0;
-
-	if (down_interruptible(&port->info->tmpbuf_sem))
-		return -EINTR;
-
-	while (1) {
-		int c1;
-		c = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
-		if (count < c)
-			c = count;
-		if (c <= 0)
-			break;
-
-		c -= copy_from_user(port->info->tmpbuf, buf, c);
-		if (!c) {
-			if (!ret)
-				ret = -EFAULT;
-			break;
-		}
-		spin_lock_irqsave(&port->lock, flags);
-		c1 = CIRC_SPACE_TO_END(circ->head, circ->tail, UART_XMIT_SIZE);
-		if (c1 < c)
-			c = c1;
-		memcpy(circ->buf + circ->head, port->info->tmpbuf, c);
-		circ->head = (circ->head + c) & (UART_XMIT_SIZE - 1);
-		spin_unlock_irqrestore(&port->lock, flags);
-		buf += c;
-		count -= c;
-		ret += c;
-	}
-	up(&port->info->tmpbuf_sem);
-
-	return ret;
-}
-
-static inline int
 __uart_kern_write(struct uart_port *port, struct circ_buf *circ,
 		  const unsigned char *buf, int count)
 {