Index: uspace/lib/usb/src/devpoll.c
===================================================================
--- uspace/lib/usb/src/devpoll.c	(revision 5ab4a48d32c23df2eb23375a41e3ba2eec2706e0)
+++ uspace/lib/usb/src/devpoll.c	(revision 302a4b64d3ff79b5f1924d45ec0de24c7a2ea9fc)
@@ -78,5 +78,5 @@
 		usb_endpoint_mapping_t *mapping
 		    = &polling_data->dev->pipes[polling_data->pipe_index];
-		usb_log_debug("Poll0x%x: started polling of `%s' - " \
+		usb_log_debug("Poll%p: started polling of `%s' - " \
 		    "interface %d (%s,%d,%d), %zuB/%zu.\n",
 		    polling_data,
@@ -100,5 +100,5 @@
 			if (rc == EOK) {
 				usb_log_debug(
-				    "Poll0x%x: received: '%s' (%zuB).\n",
+				    "Poll%p: received: '%s' (%zuB).\n",
 				    polling_data,
 				    usb_debug_str_buffer(polling_data->buffer,
@@ -107,5 +107,5 @@
 			} else {
 				usb_log_debug(
-				    "Poll0x%x: polling failed: %s.\n",
+				    "Poll%p: polling failed: %s.\n",
 				    polling_data, str_error(rc));
 			}
Index: uspace/lib/usb/src/hidparser.c
===================================================================
--- uspace/lib/usb/src/hidparser.c	(revision 5ab4a48d32c23df2eb23375a41e3ba2eec2706e0)
+++ uspace/lib/usb/src/hidparser.c	(revision 302a4b64d3ff79b5f1924d45ec0de24c7a2ea9fc)
@@ -167,5 +167,5 @@
 
 			usb_log_debug2(
-				"i(%u) data(%X) value(%X): TAG %u, class %u, size %u - ", i, 
+				"i(%zu) data(%X) value(%X): TAG %d, class %u, size %u - ", i,
 			    data[i], usb_hid_report_tag_data_int32(data+i+1,item_size), 
 			    tag, class, item_size);
@@ -576,5 +576,5 @@
 		report_item = list_get_instance(item, usb_hid_report_item_t, link);
 
-		usb_log_debug("\tOFFSET: %X\n", report_item->offset);
+		usb_log_debug("\tOFFSET: %zX\n", report_item->offset);
 		usb_log_debug("\tCOUNT: %X\n", report_item->count);
 		usb_log_debug("\tSIZE: %X\n", report_item->size);
Index: uspace/lib/usb/src/hidreport.c
===================================================================
--- uspace/lib/usb/src/hidreport.c	(revision 5ab4a48d32c23df2eb23375a41e3ba2eec2706e0)
+++ uspace/lib/usb/src/hidreport.c	(revision 302a4b64d3ff79b5f1924d45ec0de24c7a2ea9fc)
@@ -109,5 +109,5 @@
 	
 	if (*d != sizeof(usb_standard_hid_descriptor_t)) {
-		usb_log_error("HID descriptor hass wrong size (%u, expected %u"
+		usb_log_error("HID descriptor has wrong size (%u, expected %zu"
 		    ")\n", *d, sizeof(usb_standard_hid_descriptor_t));
 		return EINVAL;
@@ -149,5 +149,5 @@
 		free(*report_desc);
 		*report_desc = NULL;
-		usb_log_error("Report descriptor has wrong size (%u, expected "
+		usb_log_error("Report descriptor has wrong size (%zu, expected "
 		    "%u)\n", actual_size, length);
 		return EINVAL;