Merge "These changes are a raw update to a vanilla kernel 4.1.10, with the recently announced rt patch patch-4.1.10-rt10.patch. No further changes needed."

4 files changed, 15 insertions, 11 deletions

diff --git a/kernel/drivers/base/devres.c b/kernel/drivers/base/devres.c
index c8a53d1e0..875464690 100644
--- a/kernel/drivers/base/devres.c
+++ b/kernel/drivers/base/devres.c
@@ -297,10 +297,10 @@ void * devres_get(struct device *dev, void *new_res,
 	if (!dr) {
 		add_dr(dev, &new_dr->node);
 		dr = new_dr;
-		new_dr = NULL;
+		new_res = NULL;
 	}
 	spin_unlock_irqrestore(&dev->devres_lock, flags);
-	devres_free(new_dr);
+	devres_free(new_res);
 
 	return dr->data;
 }
diff --git a/kernel/drivers/base/node.c b/kernel/drivers/base/node.c
index a2aa65b42..b10479c87 100644
--- a/kernel/drivers/base/node.c
+++ b/kernel/drivers/base/node.c
@@ -388,6 +388,16 @@ int register_mem_sect_under_node(struct memory_block *mem_blk, int nid)
 	for (pfn = sect_start_pfn; pfn <= sect_end_pfn; pfn++) {
 		int page_nid;
 
+		/*
+		 * memory block could have several absent sections from start.
+		 * skip pfn range from absent section
+		 */
+		if (!pfn_present(pfn)) {
+			pfn = round_down(pfn + PAGES_PER_SECTION,
+					 PAGES_PER_SECTION) - 1;
+			continue;
+		}
+
 		page_nid = get_nid_for_pfn(pfn);
 		if (page_nid < 0)
 			continue;
diff --git a/kernel/drivers/base/platform.c b/kernel/drivers/base/platform.c
index ebf034b97..7403de948 100644
--- a/kernel/drivers/base/platform.c
+++ b/kernel/drivers/base/platform.c
@@ -375,9 +375,7 @@ int platform_device_add(struct platform_device *pdev)
 
 	while (--i >= 0) {
 		struct resource *r = &pdev->resource[i];
-		unsigned long type = resource_type(r);
-
-		if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+		if (r->parent)
 			release_resource(r);
 	}
 
@@ -408,9 +406,7 @@ void platform_device_del(struct platform_device *pdev)
 
 		for (i = 0; i < pdev->num_resources; i++) {
 			struct resource *r = &pdev->resource[i];
-			unsigned long type = resource_type(r);
-
-			if (type == IORESOURCE_MEM || type == IORESOURCE_IO)
+			if (r->parent)
 				release_resource(r);
 		}
 	}
diff --git a/kernel/drivers/base/power/clock_ops.c b/kernel/drivers/base/power/clock_ops.c
index c7b0fcebf..ac3c07db9 100644
--- a/kernel/drivers/base/power/clock_ops.c
+++ b/kernel/drivers/base/power/clock_ops.c
@@ -37,7 +37,7 @@ struct pm_clock_entry {
  * @dev: The device for the given clock
  * @ce: PM clock entry corresponding to the clock.
  */
-static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
+static inline void __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
 {
 	int ret;
 
@@ -49,8 +49,6 @@ static inline int __pm_clk_enable(struct device *dev, struct pm_clock_entry *ce)
 			dev_err(dev, "%s: failed to enable clk %p, error %d\n",
 				__func__, ce->clk, ret);
 	}
-
-	return ret;
 }
 
 /**