Merge branch 'xilinx_emaclite-coding-style'

Radhey Shyam Pandey says:

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Fixes coding style in xilinx_emaclite.c

This patchset fixes checkpatch and kernel-doc warnings in
xilinx emaclite driver. No functional change.

Changes from v2:
-In 2/5 patch refactor if-else to make failure path return early.
-In 2/5 patch coalesce the format onto a single line and add the
missing space after the comma.
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Signed-off-by: David S. Miller <davem@davemloft.net>