linux-kernel - Re: [patch] ARM: qcom: silence an uninitialized variable warning

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Message-ID: <570EE5CA.5000801@sonymobile.com>
Date:	Wed, 13 Apr 2016 17:35:22 -0700
From:	Tim Bird <tim.bird@...ymobile.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>,
	Arnd Bergmann <arnd@...db.de>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
Subject: Re: [patch] ARM: qcom: silence an uninitialized variable warning



On 04/12/2016 11:45 PM, Dan Carpenter wrote:
> It's harmless but, if "enable" isn't set, then we pass uninitialized
> values to qcom_coincell_chgr_config().  The values aren't used, but
> let's silence the warning anyway.
> 
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> 
> diff --git a/drivers/misc/qcom-coincell.c b/drivers/misc/qcom-coincell.c
> index 7b4a2da..829a61d 100644
> --- a/drivers/misc/qcom-coincell.c
> +++ b/drivers/misc/qcom-coincell.c
> @@ -94,7 +94,8 @@ static int qcom_coincell_probe(struct platform_device *pdev)
>  {
>  	struct device_node *node = pdev->dev.of_node;
>  	struct qcom_coincell chgr;
> -	u32 rset, vset;
> +	u32 rset = 0;
> +	u32 vset = 0;
>  	bool enable;
>  	int rc;
>  
> 
Looks OK to me.  Thanks for the warning cleanup!

Acked-by: Tim Bird
 -- Tim