Char: cyclades, fix unused variable

drivers/tty/cyclades.c:1454:2: warning: Value stored to 'channel' is never read
	channel = info->line - card->first_line;
	^         ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Fix it by moving it to the appropriate debug section where it is used.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index c99728f..e6f20d2 100644 (file)
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -1445,13 +1445,11 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty)
 {
        struct cyclades_card *card;
        unsigned long flags;
-       int channel;
 
        if (!(info->port.flags & ASYNC_INITIALIZED))
                return;
 
        card = info->card;
-       channel = info->line - card->first_line;
        if (!cy_is_Z(card)) {
                spin_lock_irqsave(&card->card_lock, flags);
 
@@ -1476,6 +1474,7 @@ static void cy_shutdown(struct cyclades_port *info, struct tty_struct *tty)
                spin_unlock_irqrestore(&card->card_lock, flags);
        } else {
 #ifdef CY_DEBUG_OPEN
+               int channel = info->line - card->first_line;
                printk(KERN_DEBUG "cyc shutdown Z card %d, channel %d, "
                        "base_addr %p\n", card, channel, card->base_addr);
 #endif