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
11511 656 16 12183 2f97 drivers/s390/char/tape_core.o
File size After adding 'const':
text data bss dec hex filename
11575 592 16 12183 2f97 drivers/s390/char/tape_core.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/s390/char/tape_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 3c379da..9dd4534 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -175,7 +175,7 @@ static int devid_to_int(struct ccw_dev_id *dev_id)
NULL
};
-static struct attribute_group tape_attr_group = {
+static const struct attribute_group tape_attr_group = {
.attrs = tape_attrs,
};
--
1.9.1
--
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