linux-kernel - [PATCH 11/18] crypto: talitos

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Message-Id: <0cee991b4ebeabf7a6f3827029ec9acf04774ba6.1507284818.git.christophe.leroy@c-s.fr>
Date:   Fri,  6 Oct 2017 15:04:53 +0200 (CEST)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller" <davem@...emloft.net>
Cc:     linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH 11/18] crypto: talitos - use devm_ioremap()

Use devm_ioremap()

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 drivers/crypto/talitos.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index f139a0cef2e2..83b2a70a1ba7 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3008,8 +3008,6 @@ static int talitos_remove(struct platform_device *ofdev)
 	if (priv->irq[1])
 		tasklet_kill(&priv->done_task[1]);
 
-	iounmap(priv->reg);
-
 	return 0;
 }
 
@@ -3160,6 +3158,7 @@ static int talitos_probe(struct platform_device *ofdev)
 	struct talitos_private *priv;
 	int i, err;
 	int stride;
+	struct resource *res;
 
 	priv = devm_kzalloc(dev, sizeof(struct talitos_private), GFP_KERNEL);
 	if (!priv)
@@ -3173,7 +3172,10 @@ static int talitos_probe(struct platform_device *ofdev)
 
 	spin_lock_init(&priv->reg_lock);
 
-	priv->reg = of_iomap(np, 0);
+	res = platform_get_resource(ofdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -ENXIO;
+	priv->reg = devm_ioremap(dev, res->start, resource_size(res));
 	if (!priv->reg) {
 		dev_err(dev, "failed to of_iomap\n");
 		err = -ENOMEM;
-- 
2.13.3