[PATCH] staging: unisys: visorbus: constify channel_attr_grp and dev_attr_grp

[Arvind Yadav]

File size before:
   text	   data	    bss	    dec	    hex	filename
   6712	    960	    521	   8193	   2001	drivers/staging/unisys/visorbus/visorbus_main.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   6840	    832	    521	   8193	   2001	drivers/staging/unisys/visorbus/visorbus_main.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 drivers/staging/unisys/visorbus/visorbus_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/unisys/visorbus/visorbus_main.c b/drivers/staging/unisys/visorbus/visorbus_main.c
index a692561..26f9885 100644
--- a/drivers/staging/unisys/visorbus/visorbus_main.c
+++ b/drivers/staging/unisys/visorbus/visorbus_main.c
@@ -249,7 +249,7 @@ static ssize_t typename_show(struct device *dev, struct device_attribute *attr,
 		NULL
 };
 
-static struct attribute_group channel_attr_grp = {
+static const struct attribute_group channel_attr_grp = {
 		.name = "channel",
 		.attrs = channel_attrs,
 };
@@ -340,7 +340,7 @@ static ssize_t channel_id_show(struct device *dev,
 		NULL
 };
 
-static struct attribute_group dev_attr_grp = {
+static const struct attribute_group dev_attr_grp = {
 		.attrs = dev_attrs,
 };
 
-- 
1.9.1