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From 39623dc5cb8814223e9580e22e78dfab10d91783 Mon Sep 17 00:00:00 2001
From: Grant Likely <grant.likely@linaro.org>
Date: Tue, 24 Dec 2013 11:36:02 +0100
Subject: [PATCH 198/203] of: Add testcases for interrupt parsing

This patch extends the DT selftest code with some test cases for the
interrupt parsing functions.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---
 arch/arm/boot/dts/testcases/tests-interrupts.dtsi | 41 +++++++++++++++++++++++
 arch/arm/boot/dts/testcases/tests.dtsi            |  1 +
 drivers/of/selftest.c                             | 15 ++++++---
 3 files changed, 52 insertions(+), 5 deletions(-)
 create mode 100644 arch/arm/boot/dts/testcases/tests-interrupts.dtsi

--- /dev/null
+++ b/arch/arm/boot/dts/testcases/tests-interrupts.dtsi
@@ -0,0 +1,41 @@
+
+/ {
+	testcase-data {
+		interrupts {
+			#address-cells = <0>;
+			test_intc0: intc0 {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+			};
+
+			test_intc1: intc1 {
+				interrupt-controller;
+				#interrupt-cells = <3>;
+			};
+
+			test_intc2: intc2 {
+				interrupt-controller;
+				#interrupt-cells = <2>;
+			};
+
+			test_intmap0: intmap0 {
+				#interrupt-cells = <1>;
+				#address-cells = <0>;
+				interrupt-map = <1 &test_intc0 9>,
+						<2 &test_intc1 10 11 12>,
+						<3 &test_intc2 13 14>,
+						<4 &test_intc2 15 16>;
+			};
+
+			interrupts0 {
+				interrupt-parent = <&test_intc0>;
+				interrupts = <1>, <2>, <3>, <4>;
+			};
+
+			interrupts1 {
+				interrupt-parent = <&test_intmap0>;
+				interrupts = <1>, <2>, <3>, <4>;
+			};
+		};
+	};
+};
--- a/arch/arm/boot/dts/testcases/tests.dtsi
+++ b/arch/arm/boot/dts/testcases/tests.dtsi
@@ -1 +1,2 @@
 /include/ "tests-phandle.dtsi"
+/include/ "tests-interrupts.dtsi"
--- a/drivers/of/selftest.c
+++ b/drivers/of/selftest.c
@@ -9,18 +9,24 @@
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_irq.h>
 #include <linux/list.h>
 #include <linux/mutex.h>
 #include <linux/slab.h>
 #include <linux/device.h>
 
-static bool selftest_passed = true;
+static struct selftest_results {
+	int passed;
+	int failed;
+} selftest_results;
+
 #define selftest(result, fmt, ...) { \
 	if (!(result)) { \
-		pr_err("FAIL %s:%i " fmt, __FILE__, __LINE__, ##__VA_ARGS__); \
-		selftest_passed = false; \
+		selftest_results.failed++; \
+		pr_err("FAIL %s():%i " fmt, __func__, __LINE__, ##__VA_ARGS__); \
 	} else { \
-		pr_info("pass %s:%i\n", __FILE__, __LINE__); \
+		selftest_results.passed++; \
+		pr_debug("pass %s():%i\n", __func__, __LINE__); \
 	} \
 }
 
@@ -131,7 +137,6 @@ static void __init of_selftest_property_
 	struct device_node *np;
 	int rc;
 
-	pr_info("start\n");
 	np = of_find_node_by_path("/testcase-data/phandle-tests/consumer-a");
 	if (!np) {
 		pr_err("No testcase data in device tree\n");