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Subject[PATCH 3/7] Char: cyclades, fix unused variable
Date
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>
Cc: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/tty/cyclades.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
index c99728f..e6f20d2 100644
--- 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
--
1.7.4.1



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