linux-kernel - [PATCH] xen-platform: constify pci_device

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Date:   Wed,  2 Aug 2017 23:16:57 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     boris.ostrovsky@...cle.com, jgross@...e.com
Cc:     xen-devel@...ts.xenproject.org, linux-kernel@...r.kernel.org
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 <arvind.yadav.cs@...il.com>
---
 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