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path: root/drivers/media/rc/meson-ir-tx.c
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2023-04-11media: meson-ir-tx: Convert to platform remove callback returning voidUwe Kleine-König
The .remove() callback for a platform driver returns an int which makes many driver authors wrongly assume it's possible to do error handling by returning an error code. However the value returned is (mostly) ignored and this typically results in resource leaks. To improve here there is a quest to make the remove callback return void. In the first step of this quest all drivers are converted to .remove_new() which already returns void. Trivially convert this driver from always returning zero in the remove callback to the void returning variant. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2022-04-24media: meson-ir-tx: remove superfluous dev_err()Yihao Han
Remove dev_err() messages after platform_get_irq*() failures. platform_get_irq() already prints an error. Generated by: scripts/coccinelle/api/platform_get_irq.cocci Signed-off-by: Yihao Han <hanyihao@vivo.com> Reviewed-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2022-02-22media: meson-ir-tx: remove incorrect doc commentSean Young
Do not use kernel-doc "/**" notation when the comment is not in kernel-doc format. This fixes a sparse warning. Suggested-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
2021-09-30media: meson-ir-tx: fix platform_no_drv_owner.cocci warningsjing yangyang
./drivers/media/rc/meson-ir-tx.c:398:3-8: No need to set .owner here. The core will do it. Remove .owner field if calls are used which set it automatically Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci Reported-by: Zeal Robot <zealci@zte.com.cn> Signed-off-by: jing yangyang <jing.yangyang@zte.com.cn> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-08-04media: rc: introduce Meson IR TX driverViktor Prutyanov
This patch adds the driver for Amlogic Meson IR transmitter. Some Amlogic SoCs such as A311D and T950D4 have IR transmitter (also called blaster) controller onboard. It is capable of sending IR signals with arbitrary carrier frequency and duty cycle. The driver supports 2 modulation clock sources: - xtal3 clock (xtal divided by 3) - 1us clock Signed-off-by: Viktor Prutyanov <viktor.prutyanov@phystech.edu> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>