linux-imx

spi-topcliff-pch: fix to use list_for_each_entry_safe() when delete list items

Since we will remove items off the list using list_del_init() we need
to use a safe version of the list_for_each_entry() macro aptly named
list_for_each_entry_safe().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Mark Brown <broonie@sirena.org.uk>