linux-kernel - [PATCH 1/4] misc: pch_phub: constify pci_device

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Date:   Sun, 30 Jul 2017 10:56:34 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     arnd@...db.de, gregkh@...uxfoundation.org, oakad@...oo.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH 1/4] misc: pch_phub: 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/misc/pch_phub.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/pch_phub.c b/drivers/misc/pch_phub.c
index e42bdc9..2ffacda 100644
--- a/drivers/misc/pch_phub.c
+++ b/drivers/misc/pch_phub.c
@@ -891,7 +891,7 @@ static int pch_phub_resume(struct pci_dev *pdev)
 #define pch_phub_resume NULL
 #endif /* CONFIG_PM */

-static struct pci_device_id pch_phub_pcidev_id[] = {
+static const struct pci_device_id pch_phub_pcidev_id[] = {
 	{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PCH1_PHUB),       1,  },
 	{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7213_PHUB), 2,  },
 	{ PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ROHM_ML7223_mPHUB), 3,  },
-- 
2.7.4