From: Christoph Hellwig <hch@xxxxxx> Date: Wed, 23 Aug 2017 13:54:59 +0200 > irq_create_affinity_masks can easily return NULL when there are not > enough "free" vectors available to spread, while the memory allocation > failure for the CPU masks not only is unlikely, but also relatively > harmless as the system will work just fine except for non-optimally > spread vectors. Thus remove the warnings. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>