linux-kernel - [PATCH] char: virtio_console: constify port_attribute

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Message-Id: <ff3036ff4eb284dc67c23d34d839b060abfa5a4a.1498193508.git.arvind.yadav.cs@gmail.com>
Date:   Fri, 23 Jun 2017 10:26:18 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     arnd@...db.de, gregkh@...uxfoundation.org, amit@...nel.org
Cc:     virtualization@...ts.linux-foundation.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] char: virtio_console: constify port_attribute_group

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@...il.com>
---
 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