linux-kernel - [PATCH] [media] usb: pulse8-cec: constify serio_device

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Date:   Thu, 17 Aug 2017 17:26:23 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     mchehab@...nel.org, hverkuil@...all.nl
Cc:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org
Subject: [PATCH] [media] usb: pulse8-cec: 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/media/usb/pulse8-cec/pulse8-cec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/usb/pulse8-cec/pulse8-cec.c b/drivers/media/usb/pulse8-cec/pulse8-cec.c
index c843070..d10d803 100644
--- a/drivers/media/usb/pulse8-cec/pulse8-cec.c
+++ b/drivers/media/usb/pulse8-cec/pulse8-cec.c
@@ -732,7 +732,7 @@ static void pulse8_ping_eeprom_work_handler(struct work_struct *work)
 	mutex_unlock(&pulse8->config_lock);
 }
 
-static struct serio_device_id pulse8_serio_ids[] = {
+static const struct serio_device_id pulse8_serio_ids[] = {
 	{
 		.type	= SERIO_RS232,
 		.proto	= SERIO_PULSE8_CEC,
-- 
2.7.4