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 <[email protected]> --- 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
