tree b6b445d658a1c4f2d2e95f8afcb9402f5807216c
parent ddef08dd00f5548f943422c86e4ffe67dd040b6c
author Andy Shevchenko <andriy.shevchenko@linux.intel.com> 1438009439 +0300
committer Lee Jones <lee.jones@linaro.org> 1438069842 +0100

klist: implement klist_prev()

klist_prev() gets the previous element in the list. It is useful to traverse
through the list in reverse order, for example, to provide LIFO (last in first
out) variant of access.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>