Groups > linux.kernel > #1712044

[RFT 06/13] s390: tape_34xx: constify ccw_device_id

From	Arvind Yadav <arvind.yadav.cs@gmail.com>
Newsgroups	linux.kernel
Subject	[RFT 06/13] s390: tape_34xx: constify ccw_device_id
Date	2017-08-15 12:40 +0200
Message-ID	<ueHqp-8q-1@gated-at.bofh.it> (permalink)
References	<ueHqp-8q-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Show all headers | View raw

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@gmail.com>
---
 drivers/s390/char/tape_34xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index de69f0d..7204b6f 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1165,7 +1165,7 @@ static struct tape_discipline tape_discipline_34xx = {
 	.mtop_array = tape_34xx_mtop
 };
 
-static struct ccw_device_id tape_34xx_ids[] = {
+static const struct ccw_device_id tape_34xx_ids[] = {
 	{ CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), .driver_info = tape_3480},
 	{ CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), .driver_info = tape_3490},
 	{ /* end of list */ },
-- 
2.7.4

Back to linux.kernel | Previous | Next | Find similar | Unroll thread

Thread

[RFT 06/13] s390: tape_34xx: constify ccw_device_id Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-08-15 12:40 +0200

csiph-web