[PATCH] char: virtio_console: constify port_attribute_group

[Arvind Yadav]

File size before:
   text	   data	    bss	    dec	    hex	filename
  13775	    656	     88	  14519	   38b7	drivers/char/virtio_console.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  13839	    592	     88	  14519	   38b7	drivers/char/virtio_console.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
 drivers/char/virtio_console.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
index ad843eb..06bd635 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -1308,7 +1308,7 @@ static ssize_t show_port_name(struct device *dev,
 	NULL
 };
 
-static struct attribute_group port_attribute_group = {
+static const struct attribute_group port_attribute_group = {
 	.name = NULL,		/* put in device directory */
 	.attrs = port_sysfs_entries,
 };
-- 
1.9.1