staging/rdma/hfi1: Unconditionally clean-up SDMA queues

There is no need to cleck if the packet queue is allocated
when cleaning up a user context. The hfi1_user_sdma_free_queues()
function already does all the required checks.
Reviewed-by: NIra Weiny <ira.weiny@intel.com>
Signed-off-by: NMitko Haralanov <mitko.haralanov@intel.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rdma/hfi1/file_ops.c

@@ -731,8 +731,7 @@ static int hfi1_file_close(struct inode *inode, struct file *fp)
 
 	flush_wc();
 	/* drain user sdma queue */
-	if (fdata->pq)
-		hfi1_user_sdma_free_queues(fdata);
+	hfi1_user_sdma_free_queues(fdata);
 
 	/*
 	 * Clear any left over, unhandled events so the next process that