Merge pull request #1576 from antonio-nino-diaz-arm/an/fix-bl32-init

BL31: Fix warning about BL32 init function

bl31/bl31_main.c

@@ -108,10 +108,8 @@ void bl31_main(void)
 
 		int32_t rc = (*bl32_init)();
 
-		if (rc != 0) {
-			WARN("BL31: BL32 initialization failed (rc = %d)\n",
-			     rc);
-		}
+		if (rc == 0)
+			WARN("BL31: BL32 initialization failed\n");
 	}
 	/*
 	 * We are ready to enter the next EL. Prepare entry into the image