Commit c5ff7de2 authored Dec 20, 2017 by Andrey Smirnov Committed by Lee Jones Jan 08, 2018

serdev: Make .remove in struct serdev_device_driver optional



Using devres infrastructure it is possible to write a serdev driver
that doesn't have any code that needs to be called as a part of
.remove. Add code to make .remove optional.

Acked-by: Philippe Ombredanne <pombredanne@nexb.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

parent 0d85adb5

drivers/tty/serdev/core.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -268,7 +268,7 @@ static int serdev_drv_probe(struct device *dev)
		static int serdev_drv_remove(struct device *dev)
		{
		const struct serdev_device_driver *sdrv = to_serdev_device_driver(dev->driver);

		if (sdrv->remove)
		sdrv->remove(to_serdev_device(dev));
		return 0;
		}