net: fill in MODULE_DESCRIPTION()s for ocelot

W=1 builds now warn if module is built without a MODULE_DESCRIPTION().
Add descriptions to the Ocelot SoCs (VSC7514) helpers driver.

Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mscc/ocelot.c

@@ -3078,4 +3078,5 @@ void ocelot_deinit_port(struct ocelot *ocelot, int port)
 }
 EXPORT_SYMBOL(ocelot_deinit_port);
 
+MODULE_DESCRIPTION("Microsemi Ocelot (VSC7514) Switch driver");
 MODULE_LICENSE("Dual MIT/GPL");