Fix checkpatch errors like:
"ERROR: do not use assignment in if condition"
Simplify code and fix one long line.
Signed-off-by: NAndrei Emeltchenko <andrei.emeltchenko@nokia.com>
Acked-by: NVille Tervo <ville.tervo@nokia.com>
Signed-off-by: NGustavo F. Padovan <padovan@profusion.mobi>