X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fusb.h;h=0eec2689b9556bee0c3aae530a3035ccbbe29d2a;hb=e9e3c8a20b2ac89a5770a6bb0a1d0dafc7f0edb0;hp=a232b7ece1f63c687a2f50da506c9e70ec33555e;hpb=19bf1c2c7b9f21b9fe86315c5758d26c3049c2ad;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/usb.h b/include/linux/usb.h
index a232b7ece1f6..0eec2689b955 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -367,17 +367,6 @@ struct usb_bus {
 
 /* ----------------------------------------------------------------------- */
 
-/* This is arbitrary.
- * From USB 2.0 spec Table 11-13, offset 7, a hub can
- * have up to 255 ports. The most yet reported is 10.
- *
- * Current Wireless USB host hardware (Intel i1480 for example) allows
- * up to 22 devices to connect. Upcoming hardware might raise that
- * limit. Because the arrays need to add a bit for hub status data, we
- * do 31, so plus one evens out to four bytes.
- */
-#define USB_MAXCHILDREN		(31)
-
 struct usb_tt;
 
 enum usb_device_removable {