On 9/18/19 12:19 AM, Markus Elfring wrote:
From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Wed, 18 Sep 2019 09:09:22 +0200

Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
---
  drivers/char/hw_random/iproc-rng200.c | 9 +--------
  1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/char/hw_random/iproc-rng200.c 
b/drivers/char/hw_random/iproc-rng200.c
index 92be1c0ab99f..899ff25f4f28 100644
--- a/drivers/char/hw_random/iproc-rng200.c
+++ b/drivers/char/hw_random/iproc-rng200.c
@@ -181,7 +181,6 @@ static void iproc_rng200_cleanup(struct hwrng *rng)
  static int iproc_rng200_probe(struct platform_device *pdev)
  {
        struct iproc_rng200_dev *priv;
-       struct resource *res;
        struct device *dev = &pdev->dev;
        int ret;

@@ -190,13 +189,7 @@ static int iproc_rng200_probe(struct platform_device *pdev)
                return -ENOMEM;

        /* Map peripheral */
-       res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!res) {
-               dev_err(dev, "failed to get rng resources\n");
-               return -EINVAL;
-       }
-
-       priv->base = devm_ioremap_resource(dev, res);
+       priv->base = devm_platform_ioremap_resource(pdev, 0);
        if (IS_ERR(priv->base)) {
                dev_err(dev, "failed to remap rng regs\n");
                return PTR_ERR(priv->base);
--
2.23.0


Change looks good to me, thanks!

Reviewed-by: Ray Jui <ray....@broadcom.com>

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