isci: Remove event_* calls as they are just wrappers

Removed isci_event_* calls and call those functions directly.

Reported-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

drivers/scsi/isci/isci.h

@@ -71,7 +71,6 @@
 #include "timers.h"
 #include "sci_status.h"
 #include "request.h"
-#include "events.h"
 #include "task.h"
 #include "sata.h"