linux-kernel - [PATCH] drm/imx: make static read-only array channel

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Date:   Sun, 23 Jan 2022 22:34:17 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Philipp Zabel <p.zabel@...gutronix.de>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel@...ts.freedesktop.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/imx: make static read-only array channel_offsets const

The static array channel_offsets is read-only so it make sense to make
it const.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/gpu/ipu-v3/ipu-dc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c
index ca96b235491a..b038a6d7307b 100644
--- a/drivers/gpu/ipu-v3/ipu-dc.c
+++ b/drivers/gpu/ipu-v3/ipu-dc.c
@@ -344,8 +344,9 @@ int ipu_dc_init(struct ipu_soc *ipu, struct device *dev,
 		unsigned long base, unsigned long template_base)
 {
 	struct ipu_dc_priv *priv;
-	static int channel_offsets[] = { 0, 0x1c, 0x38, 0x54, 0x58, 0x5c,
-		0x78, 0, 0x94, 0xb4};
+	static const int channel_offsets[] = {
+		0, 0x1c, 0x38, 0x54, 0x58, 0x5c, 0x78, 0, 0x94, 0xb4
+	};
 	int i;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-- 
2.33.1