From: Heiko Carstens Date: Fri, 19 Dec 2008 15:56:56 +0000 (+0100) Subject: [SCSI] zfcp: fix compile warning X-Git-Tag: v2.6.29-rc1~555^2~11 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=06499fac65a273f1de0154679ab04f29dead2bba;p=linux-2.6-omap-h63xx.git [SCSI] zfcp: fix compile warning Get rid of this one: drivers/s390/scsi/zfcp_erp.c: In function 'zfcp_erp_thread': drivers/s390/scsi/zfcp_erp.c:1400: warning: ignoring return value of 'down_interruptible', declared with attribute warn_unused_result zfcp_erp_thread is a kernel thread which can't receive any signals. So introduce a dummy variable and get rid of the warning. Signed-off-by: Heiko Carstens Signed-off-by: Christof Schmitt Signed-off-by: James Bottomley --- diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index 4ed4950d994..495a4a33e37 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -1385,6 +1385,7 @@ static int zfcp_erp_thread(void *data) struct list_head *next; struct zfcp_erp_action *act; unsigned long flags; + int ignore; daemonize("zfcperp%s", dev_name(&adapter->ccw_device->dev)); /* Block all signals */ @@ -1407,7 +1408,7 @@ static int zfcp_erp_thread(void *data) } zfcp_rec_dbf_event_thread_lock(4, adapter); - down_interruptible(&adapter->erp_ready_sem); + ignore = down_interruptible(&adapter->erp_ready_sem); zfcp_rec_dbf_event_thread_lock(5, adapter); }