public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Adrian Bunk <bunk@stusta.de>
To: linux-kernel@vger.kernel.org
Subject: [2.6 patch] serial_core.c: remove an unused function
Date: Fri, 29 Oct 2004 01:22:20 +0200	[thread overview]
Message-ID: <20041028232220.GI3207@stusta.de> (raw)

-----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)
 {

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.6 (GNU/Linux)

iD8DBQFBgX8smfzqmE8StAARAqE1AJ9dRUsN9r2xdA9EFQN5/fHXicotmgCdGx+4
jnmHYPR4TUjMXwXiN2btqDs=
=PE8M
-----END PGP SIGNATURE-----

             reply	other threads:[~2004-10-28 23:26 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-10-28 23:22 Adrian Bunk [this message]
2004-10-29  0:27 ` [2.6 patch] serial_core.c: remove an unused function Adrian Bunk

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20041028232220.GI3207@stusta.de \
    --to=bunk@stusta.de \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox