linux-kernel - [PATCH 4/5] PCI: hotplug: cpcihp_zt5550: constify pci_device

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Date:   Thu,  3 Aug 2017 22:39:15 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     bhelgaas@...gle.com, scott@...teful.org
Cc:     linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org
Subject: [PATCH 4/5] PCI: hotplug: cpcihp_zt5550: 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/pci/hotplug/cpcihp_zt5550.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index 5f49c3f..2f8659a 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -280,7 +280,7 @@ static void zt5550_hc_remove_one(struct pci_dev *pdev)
 }

-static struct pci_device_id zt5550_hc_pci_tbl[] = {
+static const struct pci_device_id zt5550_hc_pci_tbl[] = {
 	{ PCI_VENDOR_ID_ZIATECH, PCI_DEVICE_ID_ZIATECH_5550_HC, PCI_ANY_ID, PCI_ANY_ID, },
 	{ 0, }
 };
-- 
2.7.4