linux-kernel - [PATCH] thermal: intel_pch_thermal: constify pci_device

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Date:   Wed,  2 Aug 2017 23:28:40 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     rui.zhang@...el.com, edubezval@...il.com
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] thermal: intel_pch_thermal: 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/thermal/intel_pch_thermal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/thermal/intel_pch_thermal.c b/drivers/thermal/intel_pch_thermal.c
index 2b49e8d..0bdce3e 100644
--- a/drivers/thermal/intel_pch_thermal.c
+++ b/drivers/thermal/intel_pch_thermal.c
@@ -387,7 +387,7 @@ static int intel_pch_thermal_resume(struct device *device)
 	return ptd->ops->resume(ptd);
 }

-static struct pci_device_id intel_pch_thermal_id[] = {
+static const struct pci_device_id intel_pch_thermal_id[] = {
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_HSW_1),
 		.driver_data = board_hsw, },
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCH_THERMAL_DID_HSW_2),
-- 
2.7.4