Dmitry Torokhov, le Sun 04 Jan 2015 15:28:38 -0800, a écrit : > > + dev = cdev->dev->platform_data; > > Umm, platform data is not the best place for storing this. Why not drvdata?
Ah, actually led_classdev already makes use of it, see the device_create_with_groups call in led_classdev_register.