[PATCH 5/8] s390: qeth: constify attribute_group structures.

From: Arvind Yadav
Date: Wed Jul 19 2017 - 03:10:22 EST


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
6763 1216 0 7979 1f2b drivers/s390/net/qeth_l3_sys.o

File size After adding 'const':
text data bss dec hex filename
7019 960 0 7971 1f2b drivers/s390/net/qeth_l3_sys.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/s390/net/qeth_l3_sys.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index f2f94f5..1a80ce4 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -350,7 +350,7 @@ static DEVICE_ATTR(hsuid, 0644, qeth_l3_dev_hsuid_show,
NULL,
};

-static struct attribute_group qeth_l3_device_attr_group = {
+static const struct attribute_group qeth_l3_device_attr_group = {
.attrs = qeth_l3_device_attrs,
};

@@ -680,7 +680,7 @@ static QETH_DEVICE_ATTR(ipato_del6, del6, 0200, NULL,
NULL,
};

-static struct attribute_group qeth_device_ipato_group = {
+static const struct attribute_group qeth_device_ipato_group = {
.name = "ipa_takeover",
.attrs = qeth_ipato_device_attrs,
};
@@ -843,7 +843,7 @@ static QETH_DEVICE_ATTR(vipa_del6, del6, 0200, NULL,
NULL,
};

-static struct attribute_group qeth_device_vipa_group = {
+static const struct attribute_group qeth_device_vipa_group = {
.name = "vipa",
.attrs = qeth_vipa_device_attrs,
};
@@ -1006,7 +1006,7 @@ static QETH_DEVICE_ATTR(rxip_del6, del6, 0200, NULL,
NULL,
};

-static struct attribute_group qeth_device_rxip_group = {
+static const struct attribute_group qeth_device_rxip_group = {
.name = "rxip",
.attrs = qeth_rxip_device_attrs,
};
--
1.9.1