Index: head/emulators/rpcs3/files/patch-3rdparty_hidapi_libusb_hid.c
===================================================================
--- head/emulators/rpcs3/files/patch-3rdparty_hidapi_libusb_hid.c	(revision 443908)
+++ head/emulators/rpcs3/files/patch-3rdparty_hidapi_libusb_hid.c	(revision 443909)
@@ -1,11 +1,19 @@
+3rdparty/hidapi/libusb/hid.c:458:18: warning: passing 'const char **' to parameter of type 'char **' discards qualifiers in nested pointer types [-Wincompatible-pointer-types-discards-qualifiers]
+        res = iconv(ic, &inptr, &inbytes, &outptr, &outbytes);
+                        ^~~~~~
+/usr/local/include/iconv.h:85:43: note: passing argument to parameter 'inbuf' here
+extern size_t iconv (iconv_t cd,  char* * inbuf, size_t *inbytesleft, char* * outbuf, size_t *outbytesleft);
+                                          ^
+1 warning generated.
+
 --- 3rdparty/hidapi/libusb/hid.c.orig	2017-04-29 01:03:27 UTC
 +++ 3rdparty/hidapi/libusb/hid.c
 @@ -397,7 +397,7 @@ static wchar_t *get_usb_string(libusb_device_handle *d
  	size_t inbytes;
  	size_t outbytes;
  	size_t res;
 -#ifdef __FreeBSD__
 +#if defined(__FreeBSD__) && __FreeBSD__ < 10
  	const char *inptr;
  #else
  	char *inptr;