staging: rtl8712: remove useless return value
staging: rtl8712: remove useless return value

The loadparam() function cannot fail, it's called only once and its return
value is ignored there.

Signed-off-by: Luca Ceresoli <a05bd890c4868ea1807f8564055d1fba77c6ba81@lucaceresoli.net>
Cc: Greg Kroah-Hartman <79e2475f81a6317276bf7cbb3958b20d289b78df@kroah.com>
Cc: Larry Finger <ed0f1d78b8c21b2970494a178da4bdfa8beba2a7@lwfinger.net>
Cc: Florian Schilhabel <9a4d5387190df21d800fba557986138710f2bdf2@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs