lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Date: Thu, 5 May 2022 18:25:18 +0300 From: Markuss Broks <markuss.broks@...il.com> To: pavel@....cz Cc: Markuss Broks <markuss.broks@...il.com>, Andy Shevchenko <andy.shevchenko@...il.com>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>, Linus Walleij <linus.walleij@...aro.org>, Christophe JAILLET <christophe.jaillet@...adoo.fr>, linux-leds@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: [PATCH v8 3/3] leds: ktd2692: Make aux-gpios optional Make the AUX pin optional, since it isn't a core part of functionality, and the device is designed to be operational with only one CTRL pin. Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com> Signed-off-by: Markuss Broks <markuss.broks@...il.com> --- drivers/leds/flash/leds-ktd2692.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/leds/flash/leds-ktd2692.c b/drivers/leds/flash/leds-ktd2692.c index 8b99742cb68a..670f3bf2e906 100644 --- a/drivers/leds/flash/leds-ktd2692.c +++ b/drivers/leds/flash/leds-ktd2692.c @@ -282,9 +282,8 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, if (ret) return dev_err_probe(dev, ret, "cannot get ctrl-gpios\n"); - led->aux_gpio = devm_gpiod_get(dev, "aux", GPIOD_ASIS); - ret = PTR_ERR_OR_ZERO(led->aux_gpio); - if (ret) + led->aux_gpio = devm_gpiod_get_optional(dev, "aux", GPIOD_ASIS); + if (IS_ERR(led->aux_gpio)) return dev_err_probe(dev, PTR_ERR(led->aux_gpio), "cannot get aux-gpios\n"); led->regulator = devm_regulator_get(dev, "vin"); -- 2.35.1
Powered by blists - more mailing lists