net: phy: bcm63xx: Allow to be built with COMPILE_TEST

There is nothing in this driver which prevents it to be compiled for
other architectures. Add COMPILE_TEST so we get better compile test
coverage.

Signed-off-by: Andrew Lunn <[e-mail]>
Reviewed-by: Florian Fainelli <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/phy/Kconfig

···
 
 config BCM63XX_PHY
 	tristate "Broadcom 63xx SOCs internal PHY"
-	depends on BCM63XX
+	depends on BCM63XX || COMPILE_TEST
 	select BCM_NET_PHYLIB
 	---help---
 	  Currently supports the 6348 and 6358 PHYs.