Linux kernel stable tree (mirror) https://git.radix-linux.su/kernel/linux.git/atom?h=linux-6.0.y 2022-05-23T14:08:04+00:00 2022-05-23T14:08:04+00:00 Uwe Kleine-König u.kleine-koenig@pengutronix.de 2022-05-02T19:10:12+00:00 urn:sha1:ade0642d7dcaff67fa5794770d5bec484c26cdfc Returning an error value in an i2c remove callback results in a generic error message being emitted by the i2c core, but otherwise it doesn't make a difference. The device goes away anyhow and the devm cleanups are called. So instead of triggering the generic i2c error message, emit a more helpful message if a problem occurs and return 0 to suppress the generic message. This patch is a preparation for making i2c remove callbacks return void. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Lee Jones <lee.jones@linaro.org> Link: https://lore.kernel.org/r/20220502191012.53259-1-u.kleine-koenig@pengutronix.de 2021-06-02T09:50:01+00:00 ChiYuan Huang cy_huang@richtek.com 2021-05-17T14:35:58+00:00 urn:sha1:3367ac3ea0dc0d8b7a9471fe75d0f1ce3e1922a4 This adds support Richtek RT4831 core. It includes four channel WLED driver and Display Bias Voltage outputs. Signed-off-by: ChiYuan Huang <cy_huang@richtek.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>