linux-kernel - Re: [PATCH] power: bq27x00_battery: Add missing MODULE

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Date:	Thu, 30 Apr 2015 17:55:27 +0200
From:	Sebastian Reichel <sre@...nel.org>
To:	Marek Belisko <marek@...delico.com>
Cc:	dbaryshkov@...il.com, dwmw2@...radead.org,
	linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
	hns@...delico.com
Subject: Re: [PATCH] power: bq27x00_battery: Add missing MODULE_ALIAS

Hi,

On Tue, Apr 28, 2015 at 10:23:06PM +0200, Marek Belisko wrote:
> Without MODULE_ALIAS bq27x00_battery module won't get loaded
> automatically.
> 
> Signed-off-by: Marek Belisko <marek@...delico.com>
> ---
>  drivers/power/bq27x00_battery.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c
> index a57433d..542927e 100644
> --- a/drivers/power/bq27x00_battery.c
> +++ b/drivers/power/bq27x00_battery.c
> @@ -1109,6 +1109,12 @@ static void __exit bq27x00_battery_exit(void)
>  }
>  module_exit(bq27x00_battery_exit);
>  
> +#ifdef CONFIG_BATTERY_BQ27X00_PLATFORM
> +MODULE_ALIAS("platform:bq27000-battery");
> +#else
> +MODULE_ALIAS("i2c:bq27000-battery");
> +#endif
> +
>  MODULE_AUTHOR("Rodolfo Giometti <giometti@...ux.it>");
>  MODULE_DESCRIPTION("BQ27x00 battery monitor driver");
>  MODULE_LICENSE("GPL");

NAK. You should set the alias by checking for
CONFIG_BATTERY_BQ27X00_PLATFORM and CONFIG_BATTERY_BQ27X00_I2C
respectively, so that all scenarios are handled.

-- Sebastian

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