brcmfmac: improve code handling bandwidth of firmware reported channels

1) Use switch to simplify/improve the code & avoid some duplication
2) Add warning for unsupported values

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Rafał Miłecki 2019-02-11 23:04:53 +01:00 • committed by Kalle Valo
commit f4e183293b