orinoco: add hermes_ops

Pave the way for introducing USB alternative functions.

Force callers to dereference ops instead of providing wrappers.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c
index cfa7296..07c79e5 100644
--- a/drivers/net/wireless/orinoco/fw.c
+++ b/drivers/net/wireless/orinoco/fw.c
@@ -259,7 +259,7 @@
 	}
 
 	/* Reset hermes chip and make sure it responds */
-	ret = hermes_init(hw);
+	ret = hw->ops->init(hw);
 
 	/* hermes_reset() should return 0 with the secondary firmware */
 	if (secondary && ret != 0)