--- zzzz-none-000/linux-3.10.107/arch/arm/mach-imx/devices/platform-mxc_rnga.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/mach-imx/devices/platform-mxc_rnga.c	2021-02-04 17:41:59.000000000 +0000
@@ -48,9 +48,6 @@
 #endif /* if defined(CONFIG_SOC_IMX31) */
 		ret = ERR_PTR(-ENODEV);
 
-	if (IS_ERR(ret))
-		return PTR_ERR(ret);
-
-	return 0;
+	return PTR_ERR_OR_ZERO(ret);
 }
 arch_initcall(imxXX_add_mxc_rnga);