of/selftest: clean-up of_selftest_platform_populate pass/fail handling

Move the pass/fail checks into selftest() calls instead of a separate if
condition. Unconditionally calling pass was wrong.
Signed-off-by: NRob Herring <robh@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>

drivers/of/selftest.c

@@ -440,22 +440,18 @@ static void __init of_selftest_platform_populate(void)
 	/* Test that a missing irq domain returns -EPROBE_DEFER */
 	np = of_find_node_by_path("/testcase-data/testcase-device1");
 	pdev = of_find_device_by_node(np);
-	if (!pdev)
-		selftest(0, "device 1 creation failed\n");
+	selftest(pdev, "device 1 creation failed\n");
+
 	irq = platform_get_irq(pdev, 0);
-	if (irq != -EPROBE_DEFER)
-		selftest(0, "device deferred probe failed - %d\n", irq);
+	selftest(irq == -EPROBE_DEFER, "device deferred probe failed - %d\n", irq);
 
 	/* Test that a parsing failure does not return -EPROBE_DEFER */
 	np = of_find_node_by_path("/testcase-data/testcase-device2");
 	pdev = of_find_device_by_node(np);
-	if (!pdev)
-		selftest(0, "device 2 creation failed\n");
+	selftest(pdev, "device 2 creation failed\n");
 	irq = platform_get_irq(pdev, 0);
-	if (irq >= 0 || irq == -EPROBE_DEFER)
-		selftest(0, "device parsing error failed - %d\n", irq);
+	selftest(irq < 0 && irq != -EPROBE_DEFER, "device parsing error failed - %d\n", irq);
 
-	selftest(1, "passed");
 }
 
 static int __init of_selftest(void)