linux-kernel - [PATCH 3/3] drm: i2c: tda998x: constify i2c_device

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Date:   Sat, 19 Aug 2017 23:58:20 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     airlied@...ux.ie, linux@...linux.org.uk
Cc:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Subject: [PATCH 3/3] drm: i2c: tda998x: constify i2c_device_id

i2c_device_id are not supposed to change at runtime. All functions
working with i2c_device_id provided by <linux/i2c.h> work with
const i2c_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/gpu/drm/i2c/tda998x_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index 86f47e1..7605661 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1754,7 +1754,7 @@ static const struct of_device_id tda998x_dt_ids[] = {
 MODULE_DEVICE_TABLE(of, tda998x_dt_ids);
 #endif
 
-static struct i2c_device_id tda998x_ids[] = {
+static const struct i2c_device_id tda998x_ids[] = {
 	{ "tda998x", 0 },
 	{ }
 };
-- 
2.7.4