--- zzzz-none-000/linux-3.10.107/drivers/usb/host/whci/debug.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/usb/host/whci/debug.c	2021-02-04 17:41:59.000000000 +0000
@@ -86,17 +86,14 @@
 static int di_print(struct seq_file *s, void *p)
 {
 	struct whc *whc = s->private;
-	char buf[72];
 	int d;
 
 	for (d = 0; d < whc->n_devices; d++) {
 		struct di_buf_entry *di = &whc->di_buf[d];
 
-		bitmap_scnprintf(buf, sizeof(buf),
-				 (unsigned long *)di->availability_info, UWB_NUM_MAS);
-
 		seq_printf(s, "DI[%d]\n", d);
-		seq_printf(s, "  availability: %s\n", buf);
+		seq_printf(s, "  availability: %*pb\n",
+			   UWB_NUM_MAS, (unsigned long *)di->availability_info);
 		seq_printf(s, "  %c%c key idx: %d dev addr: %d\n",
 			   (di->addr_sec_info & WHC_DI_SECURE) ? 'S' : ' ',
 			   (di->addr_sec_info & WHC_DI_DISABLE) ? 'D' : ' ',