Commit 552e369d authored by Christophe JAILLET's avatar Christophe JAILLET Committed by Guenter Roeck
Browse files

hwmon: (nzxt-smart2) Use devm_mutex_init() 



Use devm_mutex_init() instead of hand-writing it.

This saves some LoC, improves readability and saves some space in the
generated .o file.

Before:
======
   text	   data	    bss	    dec	    hex	filename
  25878	  11329	    128	  37335	   91d7	drivers/hwmon/nzxt-smart2.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
  25551	  11257	    128	  36936	   9048	drivers/hwmon/nzxt-smart2.o

Signed-off-by: default avatarChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/f51fac0871ec7dbe4e28447ee4f774d028a53426.1757240403.git.christophe.jaillet@wanadoo.fr


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 55cb8125

drivers/hwmon/nzxt-smart2.c

+1 −7
Original line number Diff line number Diff line
@@ -721,11 +721,6 @@ static int __maybe_unused nzxt_smart2_hid_reset_resume(struct hid_device *hdev) 
	return init_device(drvdata, drvdata->update_interval);

}



static void mutex_fini(void *lock)

{

	mutex_destroy(lock);

}



static int nzxt_smart2_hid_probe(struct hid_device *hdev,

				 const struct hid_device_id *id)

{
@@ -741,8 +736,7 @@ static int nzxt_smart2_hid_probe(struct hid_device *hdev, 


	init_waitqueue_head(&drvdata->wq);



	mutex_init(&drvdata->mutex);

	ret = devm_add_action_or_reset(&hdev->dev, mutex_fini, &drvdata->mutex);

	ret = devm_mutex_init(&hdev->dev, &drvdata->mutex);

	if (ret)

		return ret;