brcmfmac: Use zeroing memory allocator than allocator/memset
Use dma_zalloc_coherent for allocating zeroed memory and remove unnecessary memset function. Generated-by: scripts/coccinelle/api/alloc/kzalloc-simple.cocci Suggested-by: NLuis R. Rodriguez <mcgrof@kernel.org> Signed-off-by: NHimanshu Jha <himanshujha199640@gmail.com> Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
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