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[v2,03/10] net: can: janz-ican3: constify attribute_group structures.

Message ID 1499758158-24741-3-git-send-email-arvind.yadav.cs@gmail.com
State Deferred, archived
Delegated to: David Miller
Headers show

Commit Message

Arvind Yadav July 11, 2017, 7:29 a.m. UTC
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
  11800	    368	      0	  12168	   2f88	drivers/net/can/janz-ican3.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  11864	    304	      0	  12168	   2f88	drivers/net/can/janz-ican3.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
Changes in v2:
              Added cover later.

 drivers/net/can/janz-ican3.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/can/janz-ican3.c b/drivers/net/can/janz-ican3.c
index 2ba1a81..12a53c8 100644
--- a/drivers/net/can/janz-ican3.c
+++ b/drivers/net/can/janz-ican3.c
@@ -1875,7 +1875,7 @@  static DEVICE_ATTR(termination, S_IWUSR | S_IRUGO, ican3_sysfs_show_term,
 	NULL,
 };
 
-static struct attribute_group ican3_sysfs_attr_group = {
+static const struct attribute_group ican3_sysfs_attr_group = {
 	.attrs = ican3_sysfs_attrs,
 };