linux-kernel - Re: [PATCH 3/3] drivers: hwmon: i5k_amb: remove unnecessary #ifdef MODULE

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Message-ID: <20190601224946.GA6483@roeck-us.net>
Date:   Sat, 1 Jun 2019 15:49:46 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     "Enrico Weigelt, metux IT consult" <info@...ux.net>
Cc:     linux-kernel@...r.kernel.org, rjw@...ysocki.net,
        viresh.kumar@...aro.org, jdelvare@...e.com, khalid@...ehiking.org,
        jejb@...ux.ibm.com, martin.petersen@...cle.com,
        aacraid@...rosemi.com, linux-pm@...r.kernel.org,
        linux-hwmon@...r.kernel.org, linux-scsi@...r.kernel.org
Subject: Re: [PATCH 3/3] drivers: hwmon: i5k_amb: remove unnecessary #ifdef
 MODULE

On Sat, Jun 01, 2019 at 04:01:40PM +0200, Enrico Weigelt, metux IT consult wrote:
> The MODULE_DEVICE_TABLE() macro already checks for MODULE defined,
> so the extra check here is not necessary.
> 
> Signed-off-by: Enrico Weigelt <info@...ux.net>
> ---
>  drivers/hwmon/i5k_amb.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
> index b09c39a..b674c2f 100644
> --- a/drivers/hwmon/i5k_amb.c
> +++ b/drivers/hwmon/i5k_amb.c
> @@ -482,14 +482,12 @@ static int i5k_channel_probe(u16 *amb_present, unsigned long dev_id)
>  	{ 0, 0 }
>  };
>  
> -#ifdef MODULE
>  static const struct pci_device_id i5k_amb_ids[] = {
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5000_ERR) },
>  	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_5400_ERR) },
>  	{ 0, }
>  };
>  MODULE_DEVICE_TABLE(pci, i5k_amb_ids);
> -#endif
>  

I'd rather know what this table is used for in the first place.

Guenter

>  static int i5k_amb_probe(struct platform_device *pdev)
>  {
> -- 
> 1.9.1
>