WSL2-Linux-Kernel/Documentation/driver-model
Heiner Kallweit b8f5fe3bc5 i2c: core: add device-managed version of i2c_new_dummy
i2c_new_dummy is typically called from the probe function of the
driver for the primary i2c client. It requires calls to
i2c_unregister_device in the error path of the probe function and
in the remove function.
This can be simplified by introducing a device-managed version.

Note the changed error case return value type: i2c_new_dummy returns
NULL whilst devm_i2c_new_dummy_device returns an ERR_PTR.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
[wsa: rename new functions and fix minor kdoc issues]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2019-05-17 19:29:40 +02:00
..
binding.txt docs/driver-model: Update device class docs 2011-08-24 16:01:24 -07:00
bus.txt Documentation: driver core: remove use of BUS_ATTR 2019-01-08 15:17:45 +01:00
class.txt driver core: remove the driver-model structures from the documentation 2011-05-06 18:01:05 -07:00
design-patterns.txt Documentation: fix spelling in design-patterns 2013-12-19 10:10:32 -08:00
device.txt docs/driver-model: fix typo 2016-09-16 10:01:45 -06:00
devres.txt i2c: core: add device-managed version of i2c_new_dummy 2019-05-17 19:29:40 +02:00
driver.txt driver core: remove DRIVER_ATTR 2017-09-19 09:20:33 +02:00
overview.txt DOCUMENTATION: Update overview.txt in Doc/driver-model. 2011-06-07 10:04:21 -07:00
platform.txt driver-core: platform: fix typo in documentation for multi-driver helper 2016-02-09 17:39:33 -08:00
porting.txt ARM: 8524/1: driver cohandle -EPROBE_DEFER from bus_type.match() 2016-02-16 16:28:51 +00:00