71 	ssize_t result;  in __rpipe_get_descr()  local
77 	result = usb_control_msg(  in __rpipe_get_descr()
83 	if (result < 0) {  in __rpipe_get_descr()
85 			index, (int)result);  in __rpipe_get_descr()
88 	if (result < sizeof(*descr)) {  in __rpipe_get_descr()
91 			index, result, sizeof(*descr));  in __rpipe_get_descr()
92 		result = -EINVAL;  in __rpipe_get_descr()
95 	result = 0;  in __rpipe_get_descr()
98 	return result;  in __rpipe_get_descr()
109 	ssize_t result;  in __rpipe_set_descr()  local
115 	result = usb_control_msg(  in __rpipe_set_descr()
121 	if (result < 0) {  in __rpipe_set_descr()
123 			index, (int)result);  in __rpipe_set_descr()
126 	if (result < sizeof(*descr)) {  in __rpipe_set_descr()
129 			index, result, sizeof(*descr));  in __rpipe_set_descr()
130 		result = -EINVAL;  in __rpipe_set_descr()
133 	result = 0;  in __rpipe_set_descr()
136 	return result;  in __rpipe_set_descr()
196 	int result;  in rpipe_get_idle()  local
211 		result =  __rpipe_get_descr(wa, &rpipe->descr, rpipe_idx);  in rpipe_get_idle()
212 		if (result < 0)  in rpipe_get_idle()
214 				rpipe_idx, result);  in rpipe_get_idle()
232 	int result;  in __rpipe_reset()  local
235 	result = usb_control_msg(  in __rpipe_reset()
240 	if (result < 0)  in __rpipe_reset()
242 			index, result);  in __rpipe_reset()
243 	return result;  in __rpipe_reset()
316 	int result = -ENOMSG;	/* better code for lack of companion? */  in rpipe_aim()  local
379 	result = __rpipe_set_descr(wa, &rpipe->descr,  in rpipe_aim()
381 	if (result < 0) {  in rpipe_aim()
382 		dev_err(dev, "Cannot aim rpipe: %d\n", result);  in rpipe_aim()
385 	result = 0;  in rpipe_aim()
387 	return result;  in rpipe_aim()
400 	int result = 0;  in rpipe_check_aim()  local
410 			result = -EINVAL;				\  in rpipe_check_aim()
422 	return result;  in rpipe_check_aim()
440 	int result = 0;  in rpipe_get_by_ep()  local
449 			result = rpipe_check_aim(rpipe, wa, ep, urb, gfp);  in rpipe_get_by_ep()
450 			if (result < 0)  in rpipe_get_by_ep()
459 		result = -ENOBUFS;  in rpipe_get_by_ep()
461 		result = rpipe_get_idle(&rpipe, wa, 1 << eptype, gfp);  in rpipe_get_by_ep()
462 		if (result < 0)  in rpipe_get_by_ep()
464 		result = rpipe_aim(rpipe, wa, ep, urb, gfp);  in rpipe_get_by_ep()
465 		if (result < 0) {  in rpipe_get_by_ep()
478 	return result;  in rpipe_get_by_ep()