linux-kernel - Re: [PATCH] mfd: axp20x: Remove unnecessary const qualifier from axp20x

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Message-ID: <1400774373.21099.1.camel@joe-AO725>
Date:	Thu, 22 May 2014 08:59:33 -0700
From:	Joe Perches <joe@...ches.com>
To:	Lee Jones <lee.jones@...aro.org>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: axp20x: Remove unnecessary const qualifier from
 axp20x_supplies[]

On Thu, 2014-05-22 at 10:18 +0100, Lee Jones wrote:
> drivers/mfd/axp20x.c:159:3:
>   warning: initialization discards ‘const’ qualifier from pointer target type
>    .parent_supplies = axp20x_supplies,
[]
> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
[]
> @@ -140,7 +140,7 @@ static const struct regmap_irq_chip axp20x_regmap_irq_chip = {
>  	.init_ack_masked	= true,
>  };
>  
> -static const char * const axp20x_supplies[] = {
> +static const char * axp20x_supplies[] = {
>  	"acin",
>  	"vin2",
>  	"vin3",

Perhaps you're doing this the wrong way round.
Maybe this definition should change.

include/linux/mfd/core.h:       const char              **parent_supplies;


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