Merge tag 'char-misc-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver patches from Greg KH:
 "Here's the big char/misc driver updates for 3.15-rc1.

  Lots of various things here, including the new mcb driver subsystem.

  All of these have been in linux-next for a while"

* tag 'char-misc-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (118 commits)
  extcon: Move OF helper function to extcon core and change function name
  extcon: of: Remove unnecessary function call by using the name of device_node
  extcon: gpio: Use SIMPLE_DEV_PM_OPS macro
  extcon: palmas: Use SIMPLE_DEV_PM_OPS macro
  mei: don't use deprecated DEFINE_PCI_DEVICE_TABLE macro
  mei: amthif: fix checkpatch error
  mei: client.h fix checkpatch errors
  mei: use cl_dbg where appropriate
  mei: fix Unnecessary space after function pointer name
  mei: report consistently copy_from/to_user failures
  mei: drop pr_fmt macros
  mei: make me hw headers private to me hw.
  mei: fix memory leak of pending write cb objects
  mei: me: do not reset when less than expected data is received
  drivers: mcb: Fix build error discovered by 0-day bot
  cs5535-mfgpt: Simplify dependencies
  spmi: pm: drop bus-level PM suspend/resume routines
  spmi: pmic_arb: make selectable on ARCH_QCOM
  Drivers: hv: vmbus: Increase the limit on the number of pfns we can handle
  pch_phub: Report error writing MAC back to user
  ...

6 files changed, 44 insertions, 77 deletions

diff --git a/drivers/extcon/Kconfig b/drivers/extcon/Kconfig
index bdb5a00f1dfa..be56e8ac95e6 100644
--- a/drivers/extcon/Kconfig
+++ b/drivers/extcon/Kconfig
@@ -14,10 +14,6 @@ if EXTCON
 
 comment "Extcon Device Drivers"
 
-config OF_EXTCON
-	def_tristate y
-	depends on OF
-
 config EXTCON_GPIO
 	tristate "GPIO extcon support"
 	depends on GPIOLIB
diff --git a/drivers/extcon/Makefile b/drivers/extcon/Makefile
index 43eccc0e3448..bf7861ec0906 100644
--- a/drivers/extcon/Makefile
+++ b/drivers/extcon/Makefile
@@ -2,8 +2,6 @@
 # Makefile for external connector class (extcon) devices
 #
 
-obj-$(CONFIG_OF_EXTCON)		+= of_extcon.o
-
 obj-$(CONFIG_EXTCON)		+= extcon-class.o
 obj-$(CONFIG_EXTCON_GPIO)	+= extcon-gpio.o
 obj-$(CONFIG_EXTCON_ADC_JACK)	+= extcon-adc-jack.o
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index 76322330cbd7..7ab21aa6eaa1 100644
--- a/drivers/extcon/extcon-class.c
+++ b/drivers/extcon/extcon-class.c
@@ -31,6 +31,7 @@
 #include <linux/extcon.h>
 #include <linux/slab.h>
 #include <linux/sysfs.h>
+#include <linux/of.h>
 
 /*
  * extcon_cable_name suggests the standard cable names for commonly used
@@ -818,6 +819,47 @@ void extcon_dev_unregister(struct extcon_dev *edev)
 }
 EXPORT_SYMBOL_GPL(extcon_dev_unregister);
 
+#ifdef CONFIG_OF
+/*
+ * extcon_get_edev_by_phandle - Get the extcon device from devicetree
+ * @dev - instance to the given device
+ * @index - index into list of extcon_dev
+ *
+ * return the instance of extcon device
+ */
+struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
+{
+	struct device_node *node;
+	struct extcon_dev *edev;
+
+	if (!dev->of_node) {
+		dev_err(dev, "device does not have a device node entry\n");
+		return ERR_PTR(-EINVAL);
+	}
+
+	node = of_parse_phandle(dev->of_node, "extcon", index);
+	if (!node) {
+		dev_err(dev, "failed to get phandle in %s node\n",
+			dev->of_node->full_name);
+		return ERR_PTR(-ENODEV);
+	}
+
+	edev = extcon_get_extcon_dev(node->name);
+	if (!edev) {
+		dev_err(dev, "unable to get extcon device : %s\n", node->name);
+		return ERR_PTR(-ENODEV);
+	}
+
+	return edev;
+}
+#else
+struct extcon_dev *extcon_get_edev_by_phandle(struct device *dev, int index)
+{
+	return ERR_PTR(-ENOSYS);
+}
+#endif /* CONFIG_OF */
+EXPORT_SYMBOL_GPL(extcon_get_edev_by_phandle);
+
 static int __init extcon_class_init(void)
 {
 	return create_extcon_class();
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index a63a6b21c9ad..13d522255d81 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers/extcon/extcon-gpio.c
@@ -176,9 +176,7 @@ static int gpio_extcon_resume(struct device *dev)
 }
 #endif
 
-static const struct dev_pm_ops gpio_extcon_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(NULL, gpio_extcon_resume)
-};
+static SIMPLE_DEV_PM_OPS(gpio_extcon_pm_ops, NULL, gpio_extcon_resume);
 
 static struct platform_driver gpio_extcon_driver = {
 	.probe		= gpio_extcon_probe,
diff --git a/drivers/extcon/extcon-palmas.c b/drivers/extcon/extcon-palmas.c
index 2aea4bcdd7f3..ddff2b72f0a8 100644
--- a/drivers/extcon/extcon-palmas.c
+++ b/drivers/extcon/extcon-palmas.c
@@ -271,10 +271,7 @@ static int palmas_usb_resume(struct device *dev)
 };
 #endif
 
-static const struct dev_pm_ops palmas_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(palmas_usb_suspend,
-				palmas_usb_resume)
-};
+static SIMPLE_DEV_PM_OPS(palmas_pm_ops, palmas_usb_suspend, palmas_usb_resume);
 
 static struct of_device_id of_palmas_match_tbl[] = {
 	{ .compatible = "ti,palmas-usb", },
diff --git a/drivers/extcon/of_extcon.c b/drivers/extcon/of_extcon.c
deleted file mode 100644
index 72173ecbb311..000000000000
--- a/drivers/extcon/of_extcon.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * OF helpers for External connector (extcon) framework
- *
- * Copyright (C) 2013 Texas Instruments, Inc.
- * Kishon Vijay Abraham I <kishon@ti.com>
- *
- * Copyright (C) 2013 Samsung Electronics
- * Chanwoo Choi <cw00.choi@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/extcon.h>
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/extcon/of_extcon.h>
-
-/*
- * of_extcon_get_extcon_dev - Get the name of extcon device from devicetree
- * @dev - instance to the given device
- * @index - index into list of extcon_dev
- *
- * return the instance of extcon device
- */
-struct extcon_dev *of_extcon_get_extcon_dev(struct device *dev, int index)
-{
-	struct device_node *node;
-	struct extcon_dev *edev;
-	struct platform_device *extcon_parent_dev;
-
-	if (!dev->of_node) {
-		dev_dbg(dev, "device does not have a device node entry\n");
-		return ERR_PTR(-EINVAL);
-	}
-
-	node = of_parse_phandle(dev->of_node, "extcon", index);
-	if (!node) {
-		dev_dbg(dev, "failed to get phandle in %s node\n",
-			dev->of_node->full_name);
-		return ERR_PTR(-ENODEV);
-	}
-
-	extcon_parent_dev = of_find_device_by_node(node);
-	if (!extcon_parent_dev) {
-		dev_dbg(dev, "unable to find device by node\n");
-		return ERR_PTR(-EPROBE_DEFER);
-	}
-
-	edev = extcon_get_extcon_dev(dev_name(&extcon_parent_dev->dev));
-	if (!edev) {
-		dev_dbg(dev, "unable to get extcon device : %s\n",
-				dev_name(&extcon_parent_dev->dev));
-		return ERR_PTR(-ENODEV);
-	}
-
-	return edev;
-}
-EXPORT_SYMBOL_GPL(of_extcon_get_extcon_dev);