[MIPS] ARC: Fix warning.
The missing cast did result a warning when calling an 32-bit ARC firmwarefunction that takes 5 arguments where the 5th argument is a pointer from a64-bit kernel.Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle 19 years ago ce486cd8 7575a49f