WARNING: Possible unnecessary 'out of memory' message
The messages use a little extra RAM and they add a few extra lines of
code. We're probably never going to hit these out of memory situations
but if we did then kmalloc() has pretty good error messages built-in.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>