d2bcf87d0fcdc10d1be65b03fd032bec05efe49f
author Ralf Baechle <ralf@linux-mips.org> 1161264107 +0100
committer Ralf Baechle <ralf@linux-mips.org> 1161276914 +0100

[MIPS] Fix iounmap argument to const volatile.

With the existing prototype the following code:

    const void __iomem *io = ioremap();
    x = readb(io);
    iounmap(io);

did result in a warning.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>