A common pattern is looping over a resource_list just to get a matching
entry with a specific type. Add resource_list_get_entry_of_type() helper
which implements this.
Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
---
v2:
- New patch
include/linux/resource_ext.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/linux/resource_ext.h b/include/linux/resource_ext.h
index 06da59b23b79..9f52183fab8b 100644
--- a/include/linux/resource_ext.h
+++ b/include/linux/resource_ext.h
@@ -66,4 +66,16 @@ resource_list_destroy_entry(struct resource_entry *entry)
#define resource_list_for_each_entry_safe(entry, tmp, list) \
list_for_each_entry_safe((entry), (tmp), (list), node)
+static inline struct resource_entry *resource_list_get_entry_of_type(struct list_head *list,
+ unsigned long type)
+{
+ struct resource_entry *entry;
+
+ resource_list_for_each_entry(entry, list) {
+ if (resource_type(entry->res) == type)
+ return entry;
+ }
+ return NULL;
+}
+
#endif /* _LINUX_RESOURCE_EXT_H */
--
2.20.1
