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authorDongxiao Xu <dongxiao.xu@intel.com>2009-05-31 14:43:58 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2009-06-19 11:00:55 -0700
commit8d1c50e9829442be5bc88979d587af2a5ff07e32 (patch)
tree7317485e181e29cbf3370ad2df9fba2ab846fbea /drivers
parentad914a3ec5f1b8c4f97a00f94e11bb20f99a901b (diff)
Staging: heci: do not print error when heci_bh_handler is already on workqueue
schedule_work returns 0, if the work is already on the work_queue, else returns non-zero. Do not print error message if heci_bh_handlerwork was already on queue. Signed-off-by: Nikanth Karthikesan <knikanth@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/heci/interrupt.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/staging/heci/interrupt.c b/drivers/staging/heci/interrupt.c
index 3a510ed3a3d..2a3a01a62bb 100644
--- a/drivers/staging/heci/interrupt.c
+++ b/drivers/staging/heci/interrupt.c
@@ -103,10 +103,8 @@ irqreturn_t heci_isr_interrupt(int irq, void *dev_id)
PREPARE_WORK(&dev->work, heci_bh_handler);
DBG("schedule work the heci_bh_handler.\n");
err = schedule_work(&dev->work);
- if (!err) {
- printk(KERN_ERR "heci: schedule the heci_bh_handler"
- " failed error=%x\n", err);
- }
+ if (!err)
+ DBG("heci_bh_handler was already on the workqueue.\n");
return IRQ_HANDLED;
}
@@ -260,10 +258,8 @@ end:
PREPARE_WORK(&dev->work, heci_bh_handler);
DBG("schedule work the heci_bh_handler.\n");
rets = schedule_work(&dev->work);
- if (!rets) {
- printk(KERN_ERR "heci: schedule the heci_bh_handler"
- " failed error=%x\n", rets);
- }
+ if (!rets)
+ DBG("heci_bh_handler was already queued.\n");
} else {
heci_csr_enable_interrupts(dev);
}