On Mon, Mar 9, 2015 at 7:04 PM, Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> wrote: > Even if bus is not hot-pluggable, the devices can be unbound from the > driver via sysfs, so we should not be using __exit annotations on > remove() methods. The only exception is drivers registered with > platform_driver_probe() which specifically disables sysfs bind/unbind > attributes. > > Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> I prefer to have this fixed by setting .suppress_bind_attrs = true in the struct device_driver .drv portion of the device driver, so the driver cannot be removed from sysfs. So platform_driver_probe() isn't really the only exception, there is a way to do the same supression on ordinary drivers if we know we won't fiddle with them from sysfs. Can you make a patch as per above (alternatively tell me how wrong I am...) Yours, Linus Walleij -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html