tree dc5536f60fab7fc0a5ab37106c09c4302cd97c3d
parent fe77e43161e2bf3577773fc8a6a906068f9264a5
author Jean-Jacques Hiblot <jjhiblot@ti.com> 1569931406 +0200
committer Tom Rini <trini@konsulko.com> 1572520973 -0400

drivers: phy: Handle gracefully NULL pointers

For some controllers PHYs can be optional. Handling NULL pointers without
crashing nor failing, makes it easy to handle optional PHYs.

Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>