* [PATCH] net: bonding: constify attribute_group structures.
@ 2017-07-10 10:16 Arvind Yadav
0 siblings, 0 replies; only message in thread
From: Arvind Yadav @ 2017-07-10 10:16 UTC (permalink / raw)
To: j.vosburgh, vfalico, andy, davem; +Cc: netdev, linux-kernel
attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by <linux/netdevice.h> work
with const attribute_group. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
4512 1472 0 5984 1760 drivers/net/bonding/bond_sysfs.o
File size After adding 'const':
text data bss dec hex filename
4576 1408 0 5984 1760 drivers/net/bonding/bond_sysfs.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/net/bonding/bond_sysfs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 770623a..040b493 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -759,7 +759,7 @@ static DEVICE_ATTR(ad_user_port_key, S_IRUGO | S_IWUSR,
NULL,
};
-static struct attribute_group bonding_group = {
+static const struct attribute_group bonding_group = {
.name = "bonding",
.attrs = per_bond_attrs,
};
--
1.9.1
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2017-07-10 10:16 [PATCH] net: bonding: constify attribute_group structures Arvind Yadav
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