iwlwifi: pcie: move rxb retrieval to a helper function

This makes code less indented and more readable.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
This commit is contained in:
Sara Sharon 2018-03-04 13:22:27 +02:00 • committed by Luca Coelho
commit 1b4bbe8bf2