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

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

#1712044 — [RFT 06/13] s390: tape_34xx: 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@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

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