net: phy: mdio-bcm-unimac: factor busy polling loop

Factor the code that does the busy polling on the MDIO_BUSY bit since we
will have different code-paths for for completion depending on whether
we are using interrupts or polling.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Fainelli 2017-07-31 12:04:22 -07:00 • committed by David S. Miller
commit 69a60b0579