linux-hardening - Re: [PATCH v2 2/3] leds: sy7802: Add support for Silergy SY7802 flash LED controller

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Date: Thu, 2 May 2024 22:13:04 +0200
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: git@...tzsch.eu, Pavel Machek <pavel@....cz>, Lee Jones <lee@...nel.org>,
 Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
 Conor Dooley <conor+dt@...nel.org>, Kees Cook <keescook@...omium.org>,
 "Gustavo A. R. Silva" <gustavoars@...nel.org>,
 Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>
Cc: linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org,
 linux-arm-msm@...r.kernel.org, ~postmarketos/upstreaming@...ts.sr.ht,
 phone-devel@...r.kernel.org
Subject: Re: [PATCH v2 2/3] leds: sy7802: Add support for Silergy SY7802 flash
 LED controller

Le 01/04/2024 à 23:23, André Apitzsch via B4 Relay a écrit :
> From: André Apitzsch <git@...tzsch.eu>
> 
> Add support for SY7802 flash LED controller. It can support up to 1.8A
> flash current.
> 
> Signed-off-by: André Apitzsch <git@...tzsch.eu>
> ---
>   drivers/leds/flash/Kconfig       |  11 +
>   drivers/leds/flash/Makefile      |   1 +
>   drivers/leds/flash/leds-sy7802.c | 532 +++++++++++++++++++++++++++++++++++++++
>   3 files changed, 544 insertions(+)

...

> +static int sy7802_led_register(struct device *dev, struct sy7802_led *led,
> +			       struct device_node *np)
> +{
> +	struct led_init_data init_data = {};
> +	int ret;
> +
> +	init_data.fwnode = of_fwnode_handle(np);
> +
> +	ret = devm_led_classdev_flash_register_ext(dev, &led->flash, &init_data);
> +	if (ret) {
> +		dev_err(dev, "Couldn't register flash %d\n", led->led_no);
> +		return ret;
> +	}
> +
> +	return ret;

Hi,

Nitpick: return 0;

CJ

> +}