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[PATCH] Altix: small ioc4 oversight 

Get rid of the local 'flip' variable and no need to 'trim' the buffer.

Signed-off-by: Patrick Gefre <pfg@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Pat Gefre 2006-03-11 03:27:17 -08:00 committed by Linus Torvalds
parent 341c2d806b
commit 27d162e26a
1 changed files with 2 additions and 4 deletions
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6
drivers/serial/ioc4_serial.c
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@ -2301,7 +2301,6 @@ static void receive_chars(struct uart_port *the_port)
int read_count, request_count = IOC4_MAX_CHARS;
struct uart_icount *icount;
struct uart_info *info = the_port->info;
int flip = 0;
unsigned long pflags;
/* Make sure all the pointers are "good" ones */
@ -2313,7 +2312,7 @@ static void receive_chars(struct uart_port *the_port)
spin_lock_irqsave(&the_port->lock, pflags);
tty = info->tty;
request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS - 2);
request_count = tty_buffer_request_room(tty, IOC4_MAX_CHARS);
if (request_count > 0) {
icount = &the_port->icount;
@ -2326,8 +2325,7 @@ static void receive_chars(struct uart_port *the_port)
spin_unlock_irqrestore(&the_port->lock, pflags);
if (flip)
tty_flip_buffer_push(tty);
tty_flip_buffer_push(tty);
}
/**