Merge tag 'char-misc-6.0-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 and misc and other driver subsystem
  changes for 6.0-rc1.

  Highlights include:

   - large set of IIO driver updates, additions, and cleanups

   - new habanalabs device support added (loads of register maps much
     like GPUs have)

   - soundwire driver updates

   - phy driver updates

   - slimbus driver updates

   - tiny virt driver fixes and updates

   - misc driver fixes and updates

   - interconnect driver updates

   - hwtracing driver updates

   - fpga driver updates

   - extcon driver updates

   - firmware driver updates

   - counter driver update

   - mhi driver fixes and updates

   - binder driver fixes and updates

   - speakup driver fixes

  All of these have been in linux-next for a while without any reported
  problems"

* tag 'char-misc-6.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (634 commits)
  drivers: lkdtm: fix clang -Wformat warning
  char: remove VR41XX related char driver
  misc: Mark MICROCODE_MINOR unused
  spmi: trace: fix stack-out-of-bound access in SPMI tracing functions
  dt-bindings: iio: adc: Add compatible for MT8188
  iio: light: isl29028: Fix the warning in isl29028_remove()
  iio: accel: sca3300: Extend the trigger buffer from 16 to 32 bytes
  iio: fix iio_format_avail_range() printing for none IIO_VAL_INT
  iio: adc: max1027: unlock on error path in max1027_read_single_value()
  iio: proximity: sx9324: add empty line in front of bullet list
  iio: magnetometer: hmc5843: Remove duplicate 'the'
  iio: magn: yas530: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: magnetometer: ak8974: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: veml6030: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: vcnl4035: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: vcnl4000: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr() macros
  iio: light: tsl2591: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
  iio: light: tsl2583: Use DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
  iio: light: isl29028: Use DEFINE_RUNTIME_DEV_PM_OPS() and pm_ptr()
  iio: light: gp2ap002: Switch to DEFINE_RUNTIME_DEV_PM_OPS and pm_ptr()
  ...

1 files changed, 15 insertions, 11 deletions

diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h
index 4c69b144677b..f6360d9a492d 100644
--- a/include/linux/iio/trigger.h
+++ b/include/linux/iio/trigger.h
@@ -93,6 +93,11 @@ static inline void iio_trigger_put(struct iio_trigger *trig)
 static inline struct iio_trigger *iio_trigger_get(struct iio_trigger *trig)
 {
 	get_device(&trig->dev);
+
+	WARN_ONCE(list_empty(&trig->list),
+		  "Getting non-registered iio trigger %s is prohibited\n",
+		  trig->name);
+
 	__module_get(trig->owner);
 
 	return trig;
@@ -126,16 +131,10 @@ static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig)
  * iio_trigger_register() - register a trigger with the IIO core
  * @trig_info:	trigger to be registered
  **/
-#define iio_trigger_register(trig_info) \
-	__iio_trigger_register((trig_info), THIS_MODULE)
-int __iio_trigger_register(struct iio_trigger *trig_info,
-			   struct module *this_mod);
+int iio_trigger_register(struct iio_trigger *trig_info);
 
-#define devm_iio_trigger_register(dev, trig_info) \
-	__devm_iio_trigger_register((dev), (trig_info), THIS_MODULE)
-int __devm_iio_trigger_register(struct device *dev,
-				struct iio_trigger *trig_info,
-				struct module *this_mod);
+int devm_iio_trigger_register(struct device *dev,
+			      struct iio_trigger *trig_info);
 
 /**
  * iio_trigger_unregister() - unregister a trigger from the core
@@ -163,8 +162,13 @@ void iio_trigger_poll_chained(struct iio_trigger *trig);
 
 irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private);
 
-__printf(2, 3)
-struct iio_trigger *iio_trigger_alloc(struct device *parent, const char *fmt, ...);
+#define iio_trigger_alloc(parent, fmt, ...) \
+	__iio_trigger_alloc((parent), THIS_MODULE, (fmt), ##__VA_ARGS__)
+
+__printf(3, 4)
+struct iio_trigger *__iio_trigger_alloc(struct device *parent,
+					struct module *this_mod,
+					const char *fmt, ...);
 void iio_trigger_free(struct iio_trigger *trig);
 
 /**