hwrng: omap - Remove duplicated function call

platform_set_drvdata() is called twice in driver probe.
Removing the duplicated call.
Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/char/hw_random/omap-rng.c

@@ -125,7 +125,6 @@ static int omap_rng_probe(struct platform_device *pdev)
 		ret = PTR_ERR(priv->base);
 		goto err_ioremap;
 	}
-	platform_set_drvdata(pdev, priv);
 
 	pm_runtime_enable(&pdev->dev);
 	pm_runtime_get_sync(&pdev->dev);