linux-kernel - [PATCH] watchdog: bcm47xx_wdt: constify bcm47xx_wdt_hard_ops and bcm47xx_wdt_soft

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Date:   Mon, 12 Jun 2017 11:50:26 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     linux@...ck-us.net, wim@...ana.be
Cc:     linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] watchdog: bcm47xx_wdt: constify bcm47xx_wdt_hard_ops and bcm47xx_wdt_soft_ops

File size before:
   text	   data	    bss	    dec	    hex	filename
   1282	    388	      1	   1671	    687	drivers/watchdog/bcm47xx_wdt.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
   1474	    196	      1	   1671	    687	drivers/watchdog/bcm47xx_wdt.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/watchdog/bcm47xx_wdt.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c
index 35725e2..2365828 100644
--- a/drivers/watchdog/bcm47xx_wdt.c
+++ b/drivers/watchdog/bcm47xx_wdt.c
@@ -97,7 +97,7 @@ static int bcm47xx_wdt_restart(struct watchdog_device *wdd,
 	return 0;
 }
 
-static struct watchdog_ops bcm47xx_wdt_hard_ops = {
+static const struct watchdog_ops bcm47xx_wdt_hard_ops = {
 	.owner		= THIS_MODULE,
 	.start		= bcm47xx_wdt_hard_start,
 	.stop		= bcm47xx_wdt_hard_stop,
@@ -168,7 +168,7 @@ static int bcm47xx_wdt_soft_set_timeout(struct watchdog_device *wdd,
 				WDIOF_MAGICCLOSE,
 };
 
-static struct watchdog_ops bcm47xx_wdt_soft_ops = {
+static const struct watchdog_ops bcm47xx_wdt_soft_ops = {
 	.owner		= THIS_MODULE,
 	.start		= bcm47xx_wdt_soft_start,
 	.stop		= bcm47xx_wdt_soft_stop,
-- 
1.9.1