linux-kernel - [PATCH 17/18] [media] cx18: constify pci_device

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Message-Id: <1501610194-8231-18-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Tue,  1 Aug 2017 23:26:33 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     corbet@....net, mchehab@...nel.org, awalls@...metrocast.net,
        hverkuil@...all.nl, serjk@...up.ru, aospan@...up.ru,
        hans.verkuil@...co.com
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 17/18] [media] cx18: 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/media/pci/cx18/cx18-driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index 8bce49c..8654710 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -48,7 +48,7 @@ int (*cx18_ext_init)(struct cx18 *);
 EXPORT_SYMBOL(cx18_ext_init);
 
 /* add your revision and whatnot here */
-static struct pci_device_id cx18_pci_tbl[] = {
+static const struct pci_device_id cx18_pci_tbl[] = {
 	{PCI_VENDOR_ID_CX, PCI_DEVICE_ID_CX23418,
 	 PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{0,}
-- 
2.7.4