> A return value of 0 and 1 are acceptable. So this check isn't correct.
> 
> Regards,
> Srivatsa S. Bhat
> 
Which case value 1 is acceptable, could you share? Thanks.

> OMG, why did you drop the other hunk which cleared the cpu *before*
> invoking ->irq_set_affinity()? IMO, altering irq affinity involves more work
> than just altering the mask; that's why you have that ->irq_set_affinity()
> function. So, if you alter the mask *after* calling ->irq_set_affinity(),
> its not right..
Sorry the mistake, will update.
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