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Groups > linux.kernel > #1691047
| From | Arvind Yadav <arvind.yadav.cs@gmail.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH 1/8] s390: zcrypt_queue: constify attribute_group structures. |
| Date | 2017-07-19 09:20 +0200 |
| Message-ID | <u4Rr3-5eb-7@gated-at.bofh.it> (permalink) |
| References | <u4Rr3-5eb-5@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
attribute_group are not supposed to change at runtime. All functions
working with attribute_group provided by <linux/sysfs.h> work
with const attribute_group. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
1361 96 0 1457 5b1 s390/crypto/zcrypt_queue.o
File size After adding 'const':
text data bss dec hex filename
1425 32 0 1457 5b1 s390/crypto/zcrypt_queue.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/s390/crypto/zcrypt_queue.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c
index a303f3b..4742be0 100644
--- a/drivers/s390/crypto/zcrypt_queue.c
+++ b/drivers/s390/crypto/zcrypt_queue.c
@@ -89,7 +89,7 @@ static DEVICE_ATTR(online, 0644, zcrypt_queue_online_show,
NULL,
};
-static struct attribute_group zcrypt_queue_attr_group = {
+static const struct attribute_group zcrypt_queue_attr_group = {
.attrs = zcrypt_queue_attrs,
};
--
1.9.1
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[PATCH 1/8] s390: zcrypt_queue: constify attribute_group structures. Arvind Yadav <arvind.yadav.cs@gmail.com> - 2017-07-19 09:20 +0200
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