linux-kernel - [RFT 11/13] s390: qeth: constify ccw_device

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Date:   Tue, 15 Aug 2017 16:05:42 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     schwidefsky@...ibm.com, heiko.carstens@...ibm.com,
        sth@...ux.vnet.ibm.com, hoeppner@...ux.vnet.ibm.com,
        jwi@...ux.vnet.ibm.com, ubraun@...ux.vnet.ibm.com,
        maier@...ux.vnet.ibm.com, cohuck@...hat.com,
        pasic@...ux.vnet.ibm.com
Cc:     linux-kernel@...r.kernel.org, linux-s390@...r.kernel.org
Subject: [RFT 11/13] s390: qeth: constify ccw_device_id

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/s390/net/qeth_core_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4792cab..205ef0e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5053,7 +5053,7 @@ void qeth_trace_features(struct qeth_card *card)
 }
 EXPORT_SYMBOL_GPL(qeth_trace_features);
 
-static struct ccw_device_id qeth_ids[] = {
+static const struct ccw_device_id qeth_ids[] = {
 	{CCW_DEVICE_DEVTYPE(0x1731, 0x01, 0x1732, 0x01),
 					.driver_info = QETH_CARD_TYPE_OSD},
 	{CCW_DEVICE_DEVTYPE(0x1731, 0x05, 0x1732, 0x05),
-- 
2.7.4