2017-08-02 17:47:16

by Arvind Yadav

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Subject: [PATCH] xen-platform: constify pci_device_id.

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 <[email protected]>
---
drivers/xen/platform-pci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index 1275df8..5d7dcad 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -175,7 +175,7 @@ static int platform_pci_probe(struct pci_dev *pdev,
return ret;
}

-static struct pci_device_id platform_pci_tbl[] = {
+static const struct pci_device_id platform_pci_tbl[] = {
{PCI_VENDOR_ID_XEN, PCI_DEVICE_ID_XEN_PLATFORM,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{0,}
--
2.7.4


2017-08-02 22:36:15

by Boris Ostrovsky

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Subject: Re: [PATCH] xen-platform: constify pci_device_id.

On 08/02/2017 01:46 PM, 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 <[email protected]>

Reviewed-by: Boris Ostrovsky <[email protected]>


2017-08-16 15:04:50

by Boris Ostrovsky

[permalink] [raw]
Subject: Re: [PATCH] xen-platform: constify pci_device_id.

On 08/02/2017 06:36 PM, Boris Ostrovsky wrote:
> On 08/02/2017 01:46 PM, 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 <[email protected]>
> Reviewed-by: Boris Ostrovsky <[email protected]>


Applied to for-linus-4.14.

-boris