net: can: at91_can: constify attribute_group structures.

attribute_group are not supposed to change at runtime. All functions
working with attribute_group 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
   6164	    304	      0	   6468	   1944	drivers/net/can/at91_can.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   6228	    240	      0	   6468	   1944	drivers/net/can/at91_can.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arvind Yadav 2017-07-18 15:14:18 +05:30 committed by David S. Miller
parent 43f51ef119
commit 7ec2796e63

View File

@ -1232,7 +1232,7 @@ static struct attribute *at91_sysfs_attrs[] = {
NULL,
};
static struct attribute_group at91_sysfs_attr_group = {
static const struct attribute_group at91_sysfs_attr_group = {
.attrs = at91_sysfs_attrs,
};