linux-kernel - [PATCH] PNP: ide: constify pnp_device

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Message-Id: <60c34272432b3411cd5d55728c62481e133f32a6.1502859040.git.arvind.yadav.cs@gmail.com>
Date:   Wed, 16 Aug 2017 10:24:32 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     davem@...emloft.net
Cc:     linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: [PATCH] PNP: ide: constify pnp_device_id

pnp_device_id are not supposed to change at runtime. All functions
working with pnp_device_id provided by <linux/pnp.h> work with
const pnp_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/ide/ide-pnp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/ide/ide-pnp.c b/drivers/ide/ide-pnp.c
index f5f2b62..859ddab 100644
--- a/drivers/ide/ide-pnp.c
+++ b/drivers/ide/ide-pnp.c
@@ -22,7 +22,7 @@
 #define DRV_NAME "ide-pnp"
 
 /* Add your devices here :)) */
-static struct pnp_device_id idepnp_devices[] = {
+static const struct pnp_device_id idepnp_devices[] = {
 	/* Generic ESDI/IDE/ATA compatible hard disk controller */
 	{.id = "PNP0600", .driver_data = 0},
 	{.id = ""}
-- 
2.7.4