linux-kernel - Re: ACPI: sbshc: remove raw pointer from printk message

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Date:   Sat, 20 Jan 2018 00:53:39 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Len Brown <lenb@...nel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Wang Qize <wang_qize@...ustech.com.cn>
Subject: Re: ACPI: sbshc: remove raw pointer from printk message

On Fri, Jan 19, 2018 at 10:06 AM, Greg Kroah-Hartman
<gregkh@...uxfoundation.org> wrote:
> There's no need to be printing a raw kernel pointer to the kernel log at
> every boot.  So just remove it, and change the whole message to use the
> correct dev_info() call at the same time.
>
> Reported-by: Wang Qize <wang_qize@...ustech.com.cn>
> Cc: stable <stable@...r.kernel.org>

I will remember this one. ;-)

> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>

> diff --git a/drivers/acpi/sbshc.c b/drivers/acpi/sbshc.c
> index 2fa8304171e0..217e1caf58d6 100644
> --- a/drivers/acpi/sbshc.c
> +++ b/drivers/acpi/sbshc.c
> @@ -275,8 +275,8 @@ static int acpi_smbus_hc_add(struct acpi_device *device)
>         device->driver_data = hc;
>
>         acpi_ec_add_query_handler(hc->ec, hc->query_bit, NULL, smbus_alarm, hc);
> -       printk(KERN_INFO PREFIX "SBS HC: EC = 0x%p, offset = 0x%0x, query_bit = 0x%0x\n",
> -               hc->ec, hc->offset, hc->query_bit);
> +       dev_info(&device->dev, "SBS HC: offset = 0x%0x, query_bit = 0x%0x\n",
> +                hc->offset, hc->query_bit);
>
>         return 0;
>  }
> --
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