linux-kernel - [PATCH] char: ipmi: constify bmc_dev_attr_group and bmc_device

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Date:   Fri, 23 Jun 2017 10:43:30 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     minyard@....org
Cc:     openipmi-developer@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org
Subject: [PATCH] char: ipmi: constify bmc_dev_attr_group and bmc_device_type

File size before:
   text	   data	    bss	    dec	    hex	filename
  25678	   1024	     92	  26794	   68aa	drivers/char/ipmi/ipmi_msghandler.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  25806	    896	     92	  26794	   68aa	drivers/char/ipmi/ipmi_msghandler.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/char/ipmi/ipmi_msghandler.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 9f69995..d60c05c 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2397,7 +2397,7 @@ static umode_t bmc_dev_attr_is_visible(struct kobject *kobj,
 	return mode;
 }
 
-static struct attribute_group bmc_dev_attr_group = {
+static const struct attribute_group bmc_dev_attr_group = {
 	.attrs		= bmc_dev_attrs,
 	.is_visible	= bmc_dev_attr_is_visible,
 };
@@ -2407,7 +2407,7 @@ static umode_t bmc_dev_attr_is_visible(struct kobject *kobj,
 	NULL
 };
 
-static struct device_type bmc_device_type = {
+static const struct device_type bmc_device_type = {
 	.groups		= bmc_dev_attr_groups,
 };
 
-- 
1.9.1