Merge branch 'next' (accumulated 3.16 merge window patches) into master

Now that 3.15 is released, this merges the 'next' branch into 'master',
bringing us to the normal situation where my 'master' branch is the
merge window.

* accumulated work in next: (6809 commits)
  ufs: sb mutex merge + mutex_destroy
  powerpc: update comments for generic idle conversion
  cris: update comments for generic idle conversion
  idle: remove cpu_idle() forward declarations
  nbd: zero from and len fields in NBD_CMD_DISCONNECT.
  mm: convert some level-less printks to pr_*
  MAINTAINERS: adi-buildroot-devel is moderated
  MAINTAINERS: add linux-api for review of API/ABI changes
  mm/kmemleak-test.c: use pr_fmt for logging
  fs/dlm/debug_fs.c: replace seq_printf by seq_puts
  fs/dlm/lockspace.c: convert simple_str to kstr
  fs/dlm/config.c: convert simple_str to kstr
  mm: mark remap_file_pages() syscall as deprecated
  mm: memcontrol: remove unnecessary memcg argument from soft limit functions
  mm: memcontrol: clean up memcg zoneinfo lookup
  mm/memblock.c: call kmemleak directly from memblock_(alloc|free)
  mm/mempool.c: update the kmemleak stack trace for mempool allocations
  lib/radix-tree.c: update the kmemleak stack trace for radix tree allocations
  mm: introduce kmemleak_update_trace()
  mm/kmemleak.c: use %u to print ->checksum
  ...

1 files changed, 23 insertions, 18 deletions

diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index ddff2b72f0a8..7417ce84eb2d 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -23,6 +23,7 @@
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
+#include <linux/slab.h>
 #include <linux/err.h>
 #include <linux/mfd/palmas.h>
 #include <linux/of.h>
@@ -56,7 +57,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
 	if (vbus_line_state & PALMAS_INT3_LINE_STATE_VBUS) {
 		if (palmas_usb->linkstat != PALMAS_USB_STATE_VBUS) {
 			palmas_usb->linkstat = PALMAS_USB_STATE_VBUS;
-			extcon_set_cable_state(&palmas_usb->edev, "USB", true);
+			extcon_set_cable_state(palmas_usb->edev, "USB", true);
 			dev_info(palmas_usb->dev, "USB cable is attached\n");
 		} else {
 			dev_dbg(palmas_usb->dev,
@@ -65,7 +66,7 @@ static irqreturn_t palmas_vbus_irq_handler(int irq, void *_palmas_usb)
 	} else if (!(vbus_line_state & PALMAS_INT3_LINE_STATE_VBUS)) {
 		if (palmas_usb->linkstat == PALMAS_USB_STATE_VBUS) {
 			palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
-			extcon_set_cable_state(&palmas_usb->edev, "USB", false);
+			extcon_set_cable_state(palmas_usb->edev, "USB", false);
 			dev_info(palmas_usb->dev, "USB cable is detached\n");
 		} else {
 			dev_dbg(palmas_usb->dev,
@@ -92,7 +93,7 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
 			PALMAS_USB_ID_INT_LATCH_CLR,
 			PALMAS_USB_ID_INT_EN_HI_CLR_ID_GND);
 		palmas_usb->linkstat = PALMAS_USB_STATE_ID;
-		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", true);
+		extcon_set_cable_state(palmas_usb->edev, "USB-HOST", true);
 		dev_info(palmas_usb->dev, "USB-HOST cable is attached\n");
 	} else if ((set & PALMAS_USB_ID_INT_SRC_ID_FLOAT) &&
 				(id_src & PALMAS_USB_ID_INT_SRC_ID_FLOAT)) {
@@ -100,17 +101,17 @@ static irqreturn_t palmas_id_irq_handler(int irq, void *_palmas_usb)
 			PALMAS_USB_ID_INT_LATCH_CLR,
 			PALMAS_USB_ID_INT_EN_HI_CLR_ID_FLOAT);
 		palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
-		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", false);
+		extcon_set_cable_state(palmas_usb->edev, "USB-HOST", false);
 		dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
 	} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_ID) &&
 				(!(set & PALMAS_USB_ID_INT_SRC_ID_GND))) {
 		palmas_usb->linkstat = PALMAS_USB_STATE_DISCONNECT;
-		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", false);
+		extcon_set_cable_state(palmas_usb->edev, "USB-HOST", false);
 		dev_info(palmas_usb->dev, "USB-HOST cable is detached\n");
 	} else if ((palmas_usb->linkstat == PALMAS_USB_STATE_DISCONNECT) &&
 				(id_src & PALMAS_USB_ID_INT_SRC_ID_GND)) {
 		palmas_usb->linkstat = PALMAS_USB_STATE_ID;
-		extcon_set_cable_state(&palmas_usb->edev, "USB-HOST", true);
+		extcon_set_cable_state(palmas_usb->edev, "USB-HOST", true);
 		dev_info(palmas_usb->dev, " USB-HOST cable is attached\n");
 	}
 
@@ -186,13 +187,20 @@ static int palmas_usb_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, palmas_usb);
 
-	palmas_usb->edev.supported_cable = palmas_extcon_cable;
-	palmas_usb->edev.dev.parent = palmas_usb->dev;
-	palmas_usb->edev.mutually_exclusive = mutually_exclusive;
+	palmas_usb->edev = devm_extcon_dev_allocate(&pdev->dev,
+						    palmas_extcon_cable);
+	if (IS_ERR(palmas_usb->edev)) {
+		dev_err(&pdev->dev, "failed to allocate extcon device\n");
+		return -ENOMEM;
+	}
+	palmas_usb->edev->name = kstrdup(node->name, GFP_KERNEL);
+	palmas_usb->edev->dev.parent = palmas_usb->dev;
+	palmas_usb->edev->mutually_exclusive = mutually_exclusive;
 
-	status = extcon_dev_register(&palmas_usb->edev);
+	status = devm_extcon_dev_register(&pdev->dev, palmas_usb->edev);
 	if (status) {
 		dev_err(&pdev->dev, "failed to register extcon device\n");
+		kfree(palmas_usb->edev->name);
 		return status;
 	}
 
@@ -206,7 +214,8 @@ static int palmas_usb_probe(struct platform_device *pdev)
 		if (status < 0) {
 			dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
 					palmas_usb->id_irq, status);
-			goto fail_extcon;
+			kfree(palmas_usb->edev->name);
+			return status;
 		}
 	}
 
@@ -220,25 +229,21 @@ static int palmas_usb_probe(struct platform_device *pdev)
 		if (status < 0) {
 			dev_err(&pdev->dev, "can't get IRQ %d, err %d\n",
 					palmas_usb->vbus_irq, status);
-			goto fail_extcon;
+			kfree(palmas_usb->edev->name);
+			return status;
 		}
 	}
 
 	palmas_enable_irq(palmas_usb);
 	device_set_wakeup_capable(&pdev->dev, true);
 	return 0;
-
-fail_extcon:
-	extcon_dev_unregister(&palmas_usb->edev);
-
-	return status;
 }
 
 static int palmas_usb_remove(struct platform_device *pdev)
 {
 	struct palmas_usb *palmas_usb = platform_get_drvdata(pdev);
 
-	extcon_dev_unregister(&palmas_usb->edev);
+	kfree(palmas_usb->edev->name);
 
 	return 0;
 }