linux-kernel - [PATCH 2/2] bus: sunxi-rsb: constify regmap

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Date:   Fri, 11 Aug 2017 08:57:37 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Maxime Ripard <maxime.ripard@...e-electrons.com>
Cc:     bhumirks@...il.com, kernel-janitors@...r.kernel.org,
        Chen-Yu Tsai <wens@...e.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] bus: sunxi-rsb: constify regmap_bus structures

This regmap_bus structure is only passed as the second argument to
__devm_regmap_init, which is const, so the regmap_bus structure can be
const too.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/bus/sunxi-rsb.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 795c9d9..dc3d781 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -423,7 +423,7 @@ static void regmap_sunxi_rsb_free_ctx(void *context)
 	kfree(ctx);
 }
 
-static struct regmap_bus regmap_sunxi_rsb = {
+static const struct regmap_bus regmap_sunxi_rsb = {
 	.reg_write = regmap_sunxi_rsb_reg_write,
 	.reg_read = regmap_sunxi_rsb_reg_read,
 	.free_context = regmap_sunxi_rsb_free_ctx,