IB: Whitespace cleanups

Remove trailing whitespace and fix indentation that with spaces
instead of tabs.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index ca07a2b..c69334d 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -574,8 +574,7 @@
 }
 EXPORT_SYMBOL(ib_destroy_cq);
 
-int ib_resize_cq(struct ib_cq *cq,
-                 int           cqe)
+int ib_resize_cq(struct ib_cq *cq, int cqe)
 {
 	return cq->device->resize_cq ?
 		cq->device->resize_cq(cq, cqe, NULL) : -ENOSYS;