linux-kernel - [PATCH 28/30] Input: touchwin: constify serio_device

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Message-Id: <1502969911-25408-29-git-send-email-arvind.yadav.cs@gmail.com>
Date:   Thu, 17 Aug 2017 17:08:29 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     dmitry.torokhov@...il.com
Cc:     linux-kernel@...r.kernel.org, linux-input@...r.kernel.org
Subject: [PATCH 28/30] Input: touchwin: constify serio_device_id

serio_device_id are not supposed to change at runtime. All functions
working with serio_device_id provided by <linux/serio.h> work with
const serio_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/input/touchscreen/touchwin.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/input/touchscreen/touchwin.c b/drivers/input/touchscreen/touchwin.c
index ba90f44..2ba6b4c 100644
--- a/drivers/input/touchscreen/touchwin.c
+++ b/drivers/input/touchscreen/touchwin.c
@@ -159,7 +159,7 @@ static int tw_connect(struct serio *serio, struct serio_driver *drv)
  * The serio driver structure.
  */
 
-static struct serio_device_id tw_serio_ids[] = {
+static const struct serio_device_id tw_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_TOUCHWIN,
-- 
2.7.4