tree 3a268571f05b0c7482986afd0d441578be92acb3
parent 646afc4ad7f01d582d00e43a4f35b1ebdb70cb4e
author Frank Rowand <frank.rowand@sony.com> 1508283382 -0700
committer Rob Herring <robh@kernel.org> 1508291175 -0500

of: overlay.c: Convert comparisons to zero or NULL to logical expressions

Use normal shorthand for comparing a variable to zero.
For variable "XXX":
   convert (XXX == 0) to (!XXX)
   convert (XXX != 0) to (XXX)

Signed-off-by: Frank Rowand <frank.rowand@sony.com>
Signed-off-by: Rob Herring <robh@kernel.org>