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>

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);
         }