staging: most: Fix missing identifier in function definition argument.

The function pointer 'complete' in 'struct mbo' should use an identifier
for its argument.
Signed-off-by: Quytelda Kahja <quytelda@tamalin.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/most/core.h

@@ -184,7 +184,7 @@ struct mbo {
 	u16 buffer_length;
 	u16 processed_length;
 	enum mbo_status_flags status;
-	void (*complete)(struct mbo *);
+	void (*complete)(struct mbo *mbo);
 };
 
 /**