Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux

Pull device tree bug fixes and maintainership updates from Grant Likely:
 "This branch contains a couple of minor bug fixes and documentation
  additions, but the bulk of it are several changes to the MAINTAINERS
  file regarding the subsystems I've been involved with"

* tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux:
  of/irq: init struct resource to 0 in of_irq_to_resource()
  of/irq: Avoid calling list_first_entry() for empty list
  of: add vendor prefixes for hisilicon
  of: add vendor prefix for Qualcomm Atheros, Inc.
  MAINTAINERS: Fix incorrect status tag
  MAINTAINERS: Refactor device tree maintainership
  MAINTAINERS: Change device tree mailing list
  MAINTAINERS: Remove Grant Likely

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index a3c1c5a..1264923 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -345,6 +345,7 @@ int of_irq_to_resource(struct device_node *dev, int index, struct resource *r)
 	if (r && irq) {
 		const char *name = NULL;
 
+		memset(r, 0, sizeof(*r));
 		/*
 		 * Get optional "interrupts-names" property to add a name
 		 * to the resource.
@@ -482,8 +483,9 @@ void __init of_irq_init(const struct of_device_id *matches)
 		}
 
 		/* Get the next pending parent that might have children */
-		desc = list_first_entry(&intc_parent_list, typeof(*desc), list);
-		if (list_empty(&intc_parent_list) || !desc) {
+		desc = list_first_entry_or_null(&intc_parent_list,
+						typeof(*desc), list);
+		if (!desc) {
 			pr_err("of_irq_init: children remain, but no parents\n");
 			break;
 		}