From: Michael Walle <redacted>
Date: Sat, 30 May 2020 22:34:04 +0200

Don't export __bcm_phy_enable_rdb_access() and
__bcm_phy_enable_legacy_access() functions. They aren't used outside this
module and it was forgotten to provide a prototype for these functions.
Just make them static for now.

Fixes: 11ecf8c55b91 ("net: phy: broadcom: add cable test support")
Reported-by: kbuild test robot <redacted>
Signed-off-by: Michael Walle <redacted>

Applied.