linux-kernel - Re: [PATCH] power: supply: ucs1002: Fix build error without CONFIG

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

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <9b37be09-c323-94c6-8bba-44e854597e95@roeck-us.net>
Date:   Fri, 10 May 2019 06:05:06 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     YueHaibing <yuehaibing@...wei.com>, sre@...nel.org,
        andrew.smirnov@...il.com, sebastian.reichel@...labora.com,
        enric.balletbo@...labora.com
Cc:     linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH] power: supply: ucs1002: Fix build error without
 CONFIG_REGULATOR

On 5/10/19 12:18 AM, YueHaibing wrote:
> Fix gcc build error while CONFIG_REGULATOR is not set
> 
> drivers/power/supply/ucs1002_power.o: In function `ucs1002_probe':
> drivers/power/supply/ucs1002_power.c:593: undefined reference to `devm_regulator_register'
> drivers/power/supply/ucs1002_power.o:(.rodata+0x3b8): undefined reference to `regulator_enable_regmap'
> drivers/power/supply/ucs1002_power.o:(.rodata+0x3c0): undefined reference to `regulator_disable_regmap'
> drivers/power/supply/ucs1002_power.o:(.rodata+0x3c8): undefined reference to `regulator_is_enabled_regmap'
> 
> Add Kconfig dependency to CONFIG_REGULATOR.
> 
> Reported-by: Hulk Robot <hulkci@...wei.com>
> Fixes: 9a2688e42638 ("power: supply: Add driver for Microchip UCS1002")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>   drivers/power/supply/Kconfig | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
> index ef36bd2..26dacda 100644
> --- a/drivers/power/supply/Kconfig
> +++ b/drivers/power/supply/Kconfig
> @@ -682,6 +682,7 @@ config CHARGER_UCS1002
>   	tristate "Microchip UCS1002 USB Port Power Controller"
>   	depends on I2C
>   	depends on OF
> +	depends on REGULATOR
>   	select REGMAP_I2C
>   	help
>   	  Say Y to enable support for Microchip UCS1002 Programmable
>