[PATCH] watchdog: sc1200: constify pnp_device_id

From: Arvind Yadav
Date: Wed Aug 16 2017 - 00:57:20 EST


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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
drivers/watchdog/sc1200wdt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/watchdog/sc1200wdt.c b/drivers/watchdog/sc1200wdt.c
index b34d3d5..8e4e2fc 100644
--- a/drivers/watchdog/sc1200wdt.c
+++ b/drivers/watchdog/sc1200wdt.c
@@ -342,7 +342,7 @@ static int __init sc1200wdt_probe(void)

#if defined CONFIG_PNP

-static struct pnp_device_id scl200wdt_pnp_devices[] = {
+static const struct pnp_device_id scl200wdt_pnp_devices[] = {
/* National Semiconductor PC87307/PC97307 watchdog component */
{.id = "NSC0800", .driver_data = 0},
{.id = ""},
--
2.7.4