linux-kernel - [PATCH] soc: mtk-pmic-wrap: make of_device

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Message-Id: <ec7445881f9cbd7d7e6a29126dce6e62f9e6b3f1.1498625812.git.arvind.yadav.cs@gmail.com>
Date:   Wed, 28 Jun 2017 10:28:21 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     matthias.bgg@...il.com
Cc:     linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] soc: mtk-pmic-wrap: make of_device_ids const.

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

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/soc/mediatek/mtk-pmic-wrap.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c
index a5f1093..1205a671 100644
--- a/drivers/soc/mediatek/mtk-pmic-wrap.c
+++ b/drivers/soc/mediatek/mtk-pmic-wrap.c
@@ -1067,7 +1067,7 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id)
 	.init_soc_specific = pwrap_mt2701_init_soc_specific,
 };
 
-static struct pmic_wrapper_type pwrap_mt8135 = {
+static const struct pmic_wrapper_type pwrap_mt8135 = {
 	.regs = mt8135_regs,
 	.type = PWRAP_MT8135,
 	.arb_en_all = 0x1ff,
@@ -1079,7 +1079,7 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id)
 	.init_soc_specific = pwrap_mt8135_init_soc_specific,
 };
 
-static struct pmic_wrapper_type pwrap_mt8173 = {
+static const struct pmic_wrapper_type pwrap_mt8173 = {
 	.regs = mt8173_regs,
 	.type = PWRAP_MT8173,
 	.arb_en_all = 0x3f,
@@ -1091,7 +1091,7 @@ static irqreturn_t pwrap_interrupt(int irqno, void *dev_id)
 	.init_soc_specific = pwrap_mt8173_init_soc_specific,
 };
 
-static struct of_device_id of_pwrap_match_tbl[] = {
+static const struct of_device_id of_pwrap_match_tbl[] = {
 	{
 		.compatible = "mediatek,mt2701-pwrap",
 		.data = &pwrap_mt2701,
-- 
1.9.1