usb: gadget: config: remove max speed check in usb_assign_descriptors()

usb_assign_descriptors() usally called inside function bind operation,
and gadget still have no working connection speed, let's support all
speed at this point, it may possible allocate extra memory to store
descriptors, but it is small and acceptable.

Remove gadget_is_{*}speed() API checking to allow support all speed.

Signed-off-by: Linyu Yuan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Linyu Yuan

drivers/usb/gadget/config.c

@@ -162,8 +162,6 @@ int usb_assign_descriptors(struct usb_function *f,
 		struct usb_descriptor_header **ss,
 		struct usb_descriptor_header **ssp)
 {
-	struct usb_gadget *g = f->config->cdev->gadget;
-
 	/* super-speed-plus descriptor falls back to super-speed one,
 	 * if such a descriptor was provided, thus avoiding a NULL
 	 * pointer dereference if a 5gbps capable gadget is used with
@@ -177,17 +175,17 @@ int usb_assign_descriptors(struct usb_function *f,
 		if (!f->fs_descriptors)
 			goto err;
 	}
-	if (hs && gadget_is_dualspeed(g)) {
+	if (hs) {
 		f->hs_descriptors = usb_copy_descriptors(hs);
 		if (!f->hs_descriptors)
 			goto err;
 	}
-	if (ss && gadget_is_superspeed(g)) {
+	if (ss) {
 		f->ss_descriptors = usb_copy_descriptors(ss);
 		if (!f->ss_descriptors)
 			goto err;
 	}
-	if (ssp && gadget_is_superspeed_plus(g)) {
+	if (ssp) {
 		f->ssp_descriptors = usb_copy_descriptors(ssp);
 		if (!f->ssp_descriptors)
 			goto err;