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path: root/drivers/char/hw_random/mtk-rng.c
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Diffstat (limited to 'drivers/char/hw_random/mtk-rng.c')
-rw-r--r--drivers/char/hw_random/mtk-rng.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c
index e649be5a5f13..8ad7b515a51b 100644
--- a/drivers/char/hw_random/mtk-rng.c
+++ b/drivers/char/hw_random/mtk-rng.c
@@ -105,16 +105,9 @@ static int mtk_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
static int mtk_rng_probe(struct platform_device *pdev)
{
- struct resource *res;
int ret;
struct mtk_rng *priv;
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "no iomem resource\n");
- return -ENXIO;
- }
-
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
@@ -135,7 +128,7 @@ static int mtk_rng_probe(struct platform_device *pdev)
return ret;
}
- priv->base = devm_ioremap_resource(&pdev->dev, res);
+ priv->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(priv->base))
return PTR_ERR(priv->base);