Merge tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the large set of char/misc driver patches for 5.8-rc1

  Included in here are:

   - habanalabs driver updates, loads

   - mhi bus driver updates

   - extcon driver updates

   - clk driver updates (approved by the clock maintainer)

   - firmware driver updates

   - fpga driver updates

   - gnss driver updates

   - coresight driver updates

   - interconnect driver updates

   - parport driver updates (it's still alive!)

   - nvmem driver updates

   - soundwire driver updates

   - visorbus driver updates

   - w1 driver updates

   - various misc driver updates

  In short, loads of different driver subsystem updates along with the
  drivers as well.

  All have been in linux-next for a while with no reported issues"

* tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits)
  habanalabs: correctly cast u64 to void*
  habanalabs: initialize variable to default value
  extcon: arizona: Fix runtime PM imbalance on error
  extcon: max14577: Add proper dt-compatible strings
  extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()'
  extcon: remove redundant assignment to variable idx
  w1: omap-hdq: print dev_err if irq flags are not cleared
  w1: omap-hdq: fix interrupt handling which did show spurious timeouts
  w1: omap-hdq: fix return value to be -1 if there is a timeout
  w1: omap-hdq: cleanup to add missing newline for some dev_dbg
  /dev/mem: Revoke mappings when a driver claims the region
  misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages()
  misc: xilinx-sdfec: cleanup return value in xsdfec_table_write()
  misc: xilinx-sdfec: improve get_user_pages_fast() error handling
  nvmem: qfprom: remove incorrect write support
  habanalabs: handle MMU cache invalidation timeout
  habanalabs: don't allow hard reset with open processes
  habanalabs: GAUDI does not support soft-reset
  habanalabs: add print for soft reset due to event
  habanalabs: improve MMU cache invalidation code
  ...

4 files changed, 21 insertions, 11 deletions

diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index ad02dc6747a4..0317b614b680 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -124,7 +124,7 @@ static int adc_jack_probe(struct platform_device *pdev)
 	for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++);
 	data->num_conditions = i;
 
-	data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel);
+	data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel);
 	if (IS_ERR(data->chan))
 		return PTR_ERR(data->chan);
 
@@ -164,7 +164,6 @@ static int adc_jack_remove(struct platform_device *pdev)
 
 	free_irq(data->irq, data);
 	cancel_work_sync(&data->handler.work);
-	iio_channel_release(data->chan);
 
 	return 0;
 }
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 7401733db08b..aae82db542a5 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -1460,7 +1460,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 	if (!info->input) {
 		dev_err(arizona->dev, "Can't allocate input dev\n");
 		ret = -ENOMEM;
-		goto err_register;
+		return ret;
 	}
 
 	info->input->name = "Headset";
@@ -1492,7 +1492,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 		if (ret != 0) {
 			dev_err(arizona->dev, "Failed to request GPIO%d: %d\n",
 				pdata->micd_pol_gpio, ret);
-			goto err_register;
+			return ret;
 		}
 
 		info->micd_pol_gpio = gpio_to_desc(pdata->micd_pol_gpio);
@@ -1515,7 +1515,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 			dev_err(arizona->dev,
 				"Failed to get microphone polarity GPIO: %d\n",
 				ret);
-			goto err_register;
+			return ret;
 		}
 	}
 
@@ -1672,7 +1672,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 	if (ret != 0) {
 		dev_err(&pdev->dev, "Failed to get JACKDET rise IRQ: %d\n",
 			ret);
-		goto err_gpio;
+		goto err_pm;
 	}
 
 	ret = arizona_set_irq_wake(arizona, jack_irq_rise, 1);
@@ -1721,14 +1721,14 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 		dev_warn(arizona->dev, "Failed to set MICVDD to bypass: %d\n",
 			 ret);
 
-	pm_runtime_put(&pdev->dev);
-
 	ret = input_register_device(info->input);
 	if (ret) {
 		dev_err(&pdev->dev, "Can't register input device: %d\n", ret);
 		goto err_hpdet;
 	}
 
+	pm_runtime_put(&pdev->dev);
+
 	return 0;
 
 err_hpdet:
@@ -1743,10 +1743,11 @@ err_rise_wake:
 	arizona_set_irq_wake(arizona, jack_irq_rise, 0);
 err_rise:
 	arizona_free_irq(arizona, jack_irq_rise, info);
+err_pm:
+	pm_runtime_put(&pdev->dev);
+	pm_runtime_disable(&pdev->dev);
 err_gpio:
 	gpiod_put(info->micd_pol_gpio);
-err_register:
-	pm_runtime_disable(&pdev->dev);
 	return ret;
 }
 
diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index 32f663436e6e..cc47d626095c 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -782,9 +782,19 @@ static const struct platform_device_id max14577_muic_id[] = {
 };
 MODULE_DEVICE_TABLE(platform, max14577_muic_id);
 
+static const struct of_device_id of_max14577_muic_dt_match[] = {
+	{ .compatible = "maxim,max14577-muic",
+	  .data = (void *)MAXIM_DEVICE_TYPE_MAX14577, },
+	{ .compatible = "maxim,max77836-muic",
+	  .data = (void *)MAXIM_DEVICE_TYPE_MAX77836, },
+	{ },
+};
+MODULE_DEVICE_TABLE(of, of_max14577_muic_dt_match);
+
 static struct platform_driver max14577_muic_driver = {
 	.driver		= {
 		.name	= "max14577-muic",
+		.of_match_table = of_max14577_muic_dt_match,
 	},
 	.probe		= max14577_muic_probe,
 	.remove		= max14577_muic_remove,
diff --git a/drivers/extcon/extcon.c b/drivers/extcon/extcon.c
index 2dfbfec572f9..0a6438cbb3f3 100644
--- a/drivers/extcon/extcon.c
+++ b/drivers/extcon/extcon.c
@@ -900,7 +900,7 @@ int extcon_register_notifier(struct extcon_dev *edev, unsigned int id,
 			     struct notifier_block *nb)
 {
 	unsigned long flags;
-	int ret, idx = -EINVAL;
+	int ret, idx;
 
 	if (!edev || !nb)
 		return -EINVAL;