linux-kernel - [PATCH] mfd/syscon: Use of_iomap() instead of ioremap()

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Date:   Mon, 23 Aug 2021 23:31:22 +0900
From:   Hector Martin <marcan@...can.st>
To:     Arnd Bergmann <arnd@...db.de>
Cc:     Lee Jones <lee.jones@...aro.org>, linux-kernel@...r.kernel.org,
        Hector Martin <marcan@...can.st>
Subject: [PATCH] mfd/syscon: Use of_iomap() instead of ioremap()

This automatically selects between ioremap() and ioremap_np() on
platforms that require it, such as Apple SoCs.

Signed-off-by: Hector Martin <marcan@...can.st>
---
 drivers/mfd/syscon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 765c0210cb52..191fdb87c424 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -60,7 +60,7 @@ static struct syscon *of_syscon_register(struct device_node *np, bool check_clk)
 		goto err_map;
 	}
 
-	base = ioremap(res.start, resource_size(&res));
+	base = of_iomap(np, 0);
 	if (!base) {
 		ret = -ENOMEM;
 		goto err_map;
-- 
2.32.0