[PATCH v2] crypto: talitos - Use devm_platform_ioremap_resource()

[Fabio Estevam]

Use devm_platform_ioremap_resource() to simplify the code a bit.

While at it, remove unneeded error message in case of
devm_platform_ioremap_resource() failure, as the core mm code
will take care of it.

Signed-off-by: Fabio Estevam <feste...@gmail.com>
---
Changes since v1:
- Adjust the error check for devm_platform_ioremap_resource()
- Remove error message on devm_platform_ioremap_resource() failure

 drivers/crypto/talitos.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 32a7e747dc5f..688affec36c9 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -3336,7 +3336,6 @@ 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)
@@ -3350,13 +3349,9 @@ static int talitos_probe(struct platform_device *ofdev)
 
        spin_lock_init(&priv->reg_lock);
 
-       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;
+       priv->reg = devm_platform_ioremap_resource(ofdev, 0);
+       if (IS_ERR(priv->reg)) {
+               err = PTR_ERR(priv->reg);
                goto err_out;
        }
 
-- 
2.17.1