From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> Allow to use __free() to automatically put references to OF nodes. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> --- include/linux/of.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/of.h b/include/linux/of.h index 331e05918f11..5462ed47f25b 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -11,6 +11,8 @@ * Updates for SPARC64 by David S. Miller * Derived from PowerPC and Sparc prom.h files by Stephen Rothwell, IBM Corp. */ + +#include <linux/cleanup.h> #include <linux/types.h> #include <linux/bitops.h> #include <linux/errno.h> @@ -887,6 +889,8 @@ static inline const void *of_device_get_match_data(const struct device *dev) #define of_match_node(_matches, _node) NULL #endif /* CONFIG_OF */ +DEFINE_FREE(of_node, struct device_node *, if (_T) of_node_put(_T)) + /* Default string compare functions, Allow arch asm/prom.h to override */ #if !defined(of_compat_cmp) #define of_compat_cmp(s1, s2, l) strcasecmp((s1), (s2)) -- 2.40.1
