linux-kernel - Re: [PATCH] drivers/rtc/rtc-tegra.c: fix build warning

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Date:	Thu, 21 Mar 2013 02:16:20 +0000 (GMT)
From:	Jingoo Han <jg1.han@...sung.com>
To:	ldewangan@...dia.com
Cc:	akpm@...ux-foundation.org, linux-kernel@...r.kernel.org,
	a.zummo@...ertech.it, rtc-linux@...glegroups.com,
	"jg1.han@...sung.com" <jg1.han@...sung.com>
Subject: Re: [PATCH] drivers/rtc/rtc-tegra.c: fix build warning

On Wed, 20 Mar 2013 05:30:25 -0700, Laxman Dewangan wrote:
>
> Fix the below build warning:
>
> drivers/rtc/rtc-tegra.c: In function 'tegra_rtc_probe':
> drivers/rtc/rtc-tegra.c:353:33: warning: passing argument 1 of 
> 'devm_rtc_device_register' from incompatible pointer type [enabled by default]
> include/linux/rtc.h:136:27: note: expected 'struct device *' but argument is of 
> type 'const char *'
> drivers/rtc/rtc-tegra.c:353:33: warning: passing argument 2 of 
> 'devm_rtc_device_register' from incompatible pointer type [enabled by default]
> include/linux/rtc.h:136:27: note: expected 'const char *' but argument is of 
> type 'struct device *'
> This warning was introduced with patch
>         commit 8a96d445e921b0d881421767fb6f7c5b6fb91b3a
>         drivers/rtc/rtc-tegra.c: use managed rtc_device_register()
>
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>

It looks good.

Reviewed-by: Jingoo Han <jg1.han@...sung.com>

Best regards,
Jingoo Han

> ---
>  drivers/rtc/rtc-tegra.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c
> index 7cb3da0..a34315d 100644
> --- a/drivers/rtc/rtc-tegra.c
> +++ b/drivers/rtc/rtc-tegra.c
> @@ -349,8 +349,9 @@ static int __init tegra_rtc_probe(struct platform_device 
> *pdev)
>  
>         device_init_wakeup(&pdev->dev, 1);
>  
> -       info->rtc_dev = devm_rtc_device_register(dev_name(&pdev->dev),
> -                               &pdev->dev, &tegra_rtc_ops, THIS_MODULE);
> +       info->rtc_dev = devm_rtc_device_register(&pdev->dev,
> +                               dev_name(&pdev->dev), &tegra_rtc_ops,
> +                               THIS_MODULE);
>         if (IS_ERR(info->rtc_dev)) {
>                 ret = PTR_ERR(info->rtc_dev);
>                 dev_err(&pdev->dev, "Unable to register device (err=%d).\n",
> -- 
> 1.7.1.1