hwrng: intel - simplify intel_rng_mod_init()

index bc4aa9ea1195..b6a50e3e7a6a 100644
@@ -327,7 +327,7 @@ static int __init intel_init_hw_struct(struct intel_rng_hw *intel_rng_hw,
 
 static int __init intel_rng_mod_init(void)
 {
-	int err = -ENODEV;
+	int err;
 	int i;
 	struct pci_dev *dev = NULL;
 	void __iomem *mem;

@@ -339,7 +339,7 @@ static int __init intel_rng_mod_init(void)
 				     NULL);
 
 	if (!dev)
-		goto out; /* Device not found. */
+		return -ENODEV;
 
 	if (no_fwh_detect < 0) {
 		pci_dev_put(dev);

@@ -349,8 +349,7 @@ static int __init intel_rng_mod_init(void)
 	intel_rng_hw = kmalloc_obj(*intel_rng_hw);
 	if (!intel_rng_hw) {
 		pci_dev_put(dev);
-		err = -ENOMEM;
-		goto out;
+		return -ENOMEM;
 	}
 
 	err = intel_init_hw_struct(intel_rng_hw, dev);

@@ -359,7 +358,7 @@ static int __init intel_rng_mod_init(void)
 		kfree(intel_rng_hw);
 		if (err == -ENODEV)
 			goto fwh_done;
-		goto out;
+		return err;
 	}
 
 	/*

@@ -375,21 +374,19 @@ static int __init intel_rng_mod_init(void)
 	iounmap(intel_rng_hw->mem);
 	kfree(intel_rng_hw);
 	if (err)
-		goto out;
+		return err;
 
 fwh_done:
-	err = -ENOMEM;
 	mem = ioremap(INTEL_RNG_ADDR, INTEL_RNG_ADDR_LEN);
 	if (!mem)
-		goto out;
+		return -ENOMEM;
 	intel_rng.priv = (unsigned long)mem;
 
 	/* Check for Random Number Generator */
-	err = -ENODEV;
 	hw_status = hwstatus_get(mem);
 	if ((hw_status & INTEL_RNG_PRESENT) == 0) {
 		iounmap(mem);
-		goto out;
+		return -ENODEV;
 	}
 
 	pr_info("Intel 82802 RNG detected\n");

@@ -398,10 +395,10 @@ static int __init intel_rng_mod_init(void)
 		pr_err(PFX "RNG registering failed (%d)\n",
 		       err);
 		iounmap(mem);
+		return err;
 	}
-out:
-	return err;
 
+	return 0;
 }
 
 static void __exit intel_rng_mod_exit(void)