linux-kernel - Re: [PATCH 16/29] scsi: esas2r: constify pci_device

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Date:   Thu, 10 Aug 2017 14:59:22 -0400
From:   Bradley Grove <bgrove@...otech.com>
To:     Arvind Yadav <arvind.yadav.cs@...il.com>,
        martin.petersen@...cle.com, jejb@...ux.vnet.ibm.com, mdr@....com,
        hare@...e.com, aacraid@...ptec.com, matthew@....cx,
        fthain@...egraphics.com.au, schmitzmic@...il.com,
        kashyap.desai@...adcom.com, sumit.saxena@...adcom.com,
        gotom@...ian.or.jp, mrochs@...ux.vnet.ibm.com,
        QLogic-Storage-Upstream@...ium.com, jinpu.wang@...fitbricks.com
Cc:     linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 16/29] scsi: esas2r: constify pci_device_id.



Looks good.

Acked-by: Bradley Grove <bgrove@...otech.com>


On 07/30/2017 04:40 AM, Arvind Yadav wrote:
> pci_device_id are not supposed to change at runtime. All functions
> working with pci_device_id provided by <linux/pci.h> work with
> const pci_device_id. So mark the non-const structs as const.
> 
> Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
> ---
>   drivers/scsi/esas2r/esas2r_main.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c
> index f2e9d8a..81f226b 100644
> --- a/drivers/scsi/esas2r/esas2r_main.c
> +++ b/drivers/scsi/esas2r/esas2r_main.c
> @@ -309,7 +309,7 @@ MODULE_PARM_DESC(interrupt_mode,
>   		 "Defines the interrupt mode to use.  0 for legacy"
>   		 ", 1 for MSI.  Default is MSI (1).");
>   
> -static struct pci_device_id
> +static const struct pci_device_id
>   	esas2r_pci_table[] = {
>   	{ ATTO_VENDOR_ID, 0x0049,	  ATTO_VENDOR_ID, 0x0049,
>   	  0,
> 




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