Merge tag 'extcon-next-for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon into char-misc-next

Chanwoo writes:

Update extcon for v3.20

This patchset fix minor issue of extcon driver.

Detailed description for patchset:
- Remove duplicate header file in extcon-class.c and add 'const' keyword for
  array in extcon-max77693.c.
- Release iio channel when executing *_remove() function in extcon-adc-jack.c

drivers/extcon/extcon-adc-jack.c

@@ -173,6 +173,7 @@ 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;
 }

drivers/extcon/extcon-class.c

@@ -32,7 +32,6 @@
 #include <linux/of.h>
 #include <linux/slab.h>
 #include <linux/sysfs.h>
-#include <linux/of.h>
 
 /*
  * extcon_cable_name suggests the standard cable names for commonly used

drivers/extcon/extcon-max77693.c

@@ -1033,7 +1033,7 @@ static irqreturn_t max77693_muic_irq_handler(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static struct regmap_config max77693_muic_regmap_config = {
+static const struct regmap_config max77693_muic_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 };