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>
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@ -103,10 +103,8 @@ irqreturn_t heci_isr_interrupt(int irq, void *dev_id)
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PREPARE_WORK(&dev->work, heci_bh_handler);
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DBG("schedule work the heci_bh_handler.\n");
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err = schedule_work(&dev->work);
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if (!err) {
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printk(KERN_ERR "heci: schedule the heci_bh_handler"
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" failed error=%x\n", err);
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}
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if (!err)
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DBG("heci_bh_handler was already on the workqueue.\n");
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return IRQ_HANDLED;
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}
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@ -260,10 +258,8 @@ end:
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PREPARE_WORK(&dev->work, heci_bh_handler);
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DBG("schedule work the heci_bh_handler.\n");
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rets = schedule_work(&dev->work);
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if (!rets) {
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printk(KERN_ERR "heci: schedule the heci_bh_handler"
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" failed error=%x\n", rets);
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}
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if (!rets)
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DBG("heci_bh_handler was already queued.\n");
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} else {
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heci_csr_enable_interrupts(dev);
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}
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