linux-kernel - [PATCH] mfd: da9052: constify spi_device

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Message-Id: <20bd4bf8d017bdc1516b544235f986e8d0b9ecaf.1503338018.git.arvind.yadav.cs@gmail.com>
Date:   Mon, 21 Aug 2017 23:25:27 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     lee.jones@...aro.org, support.opensource@...semi.com
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH] mfd: da9052: constify spi_device_id

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/mfd/da9052-spi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/da9052-spi.c b/drivers/mfd/da9052-spi.c
index b9ea1b2..abfb118 100644
--- a/drivers/mfd/da9052-spi.c
+++ b/drivers/mfd/da9052-spi.c
@@ -67,7 +67,7 @@ static int da9052_spi_remove(struct spi_device *spi)
 	return 0;
 }
 
-static struct spi_device_id da9052_spi_id[] = {
+static const struct spi_device_id da9052_spi_id[] = {
 	{"da9052", DA9052},
 	{"da9053-aa", DA9053_AA},
 	{"da9053-ba", DA9053_BA},
-- 
2.7.4