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
16831 464 0 17295 438f drivers/net/usb/qmi_wwan.o
File size After adding 'const':
text data bss dec hex filename
16895 400 0 17295 438f drivers/net/usb/qmi_wwan.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/net/usb/qmi_wwan.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 5894e3c..b2ddd5c 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -434,7 +434,7 @@ static ssize_t del_mux_store(struct device *d, struct device_attribute *attr, c
NULL,
};
-static struct attribute_group qmi_wwan_sysfs_attr_group = {
+static const struct attribute_group qmi_wwan_sysfs_attr_group = {
.name = "qmi",
.attrs = qmi_wwan_sysfs_attrs,
};
--
1.9.1
--
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