Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH 3/7] Char: cyclades, fix unused variable | Date | Wed, 23 Mar 2011 09:49:56 +0100 |
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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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