swiotlb: remove an unecessary NULL check

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Smatch complains here:

    lib/swiotlb.c:730 swiotlb_alloc_buffer()
    warn: variable dereferenced before check 'dev' (see line 716)

"dev" isn't ever NULL in this function so we can just remove the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>

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Dan Carpenter 2018-04-05 14:19:11 +03:00 • committed by Christoph Hellwig

parent 3d6ce86ee7

commit 698733fbdf

1 changed files with 1 additions and 1 deletions

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lib/swiotlb.c

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