linux-kernel - [PATCH 3/3] pinctrl: actions: pinctrl-s900: Constify s900

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Message-Id: <20200830224311.36994-4-rikard.falkeborn@gmail.com>
Date:   Mon, 31 Aug 2020 00:43:11 +0200
From:   Rikard Falkeborn <rikard.falkeborn@...il.com>
To:     Andreas Färber <afaerber@...e.de>,
        Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Rikard Falkeborn <rikard.falkeborn@...il.com>
Subject: [PATCH 3/3] pinctrl: actions: pinctrl-s900: Constify s900_padinfo[]

The only usage of s900_padinfo[] is to assign it to the padinfo field in
the owl_pinctrl_soc_data struct, which is a const pointer. Make it const
to allow the compiler to put it in read-only memory.

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@...il.com>
---
 drivers/pinctrl/actions/pinctrl-s900.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pinctrl/actions/pinctrl-s900.c b/drivers/pinctrl/actions/pinctrl-s900.c
index 9492b86852e7..811249a8011e 100644
--- a/drivers/pinctrl/actions/pinctrl-s900.c
+++ b/drivers/pinctrl/actions/pinctrl-s900.c
@@ -1556,7 +1556,7 @@ static PAD_ST_CONF(I2S_BCLK0, 1, 1, 1);
 static PAD_ST_CONF(I2S_MCLK0, 1, 0, 1);
 
 /* Pad info table */
-static struct owl_padinfo s900_padinfo[NUM_PADS] = {
+static const struct owl_padinfo s900_padinfo[NUM_PADS] = {
 	[ETH_TXD0] = PAD_INFO_ST(ETH_TXD0),
 	[ETH_TXD1] = PAD_INFO_ST(ETH_TXD1),
 	[ETH_TXEN] = PAD_INFO_ST(ETH_TXEN),
-- 
2.28.0