lpfc: Remove unnessary cast

kzalloc() returns a void pointer - no need to cast it in
drivers/scsi/lpfc/lpfc_init.c::lpfc_sli_driver_resource_setup()
Signed-off-by: NFiro Yang <firogm@gmail.com>
Signed-off-by: NJames Smart <james.smart@avagotech.com>
Signed-off-by: NJames Bottomley <JBottomley@Odin.com>

drivers/scsi/lpfc/lpfc_init.c

@@ -4982,8 +4982,7 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
 	}
 
 	if (!phba->sli.ring)
-		phba->sli.ring = (struct lpfc_sli_ring *)
-			kzalloc(LPFC_SLI3_MAX_RING *
+		phba->sli.ring = kzalloc(LPFC_SLI3_MAX_RING *
 			sizeof(struct lpfc_sli_ring), GFP_KERNEL);
 	if (!phba->sli.ring)
 		return -ENOMEM;