[PATCH 4/4] staging: xillybus: Remove sparse error on IS_ERR()

[Dan Carpenter]

On Sat, Jul 05, 2014 at 12:45:10PM +0300, Eli Billauer wrote:
> IS_ERR() expects a non-__iomem pointer.

This should be fixed in the latest versions of Sparse.  Don't make the
code worse to work around bugs in the tools.

regards,
dan carpenter