[PATCH v2 1/3] kunit: provide kunit_platform_device_register_full()

[Bartosz Golaszewski]

Provide a kunit-managed variant of platform_device_register_full().

Signed-off-by: Bartosz Golaszewski <bartosz.golaszew...@oss.qualcomm.com>
---
 include/kunit/platform_device.h |  4 ++++
 lib/kunit/platform.c            | 31 +++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/include/kunit/platform_device.h b/include/kunit/platform_device.h
index 
f8236a8536f7ebcee6b0e00a7bd799a14b345c1b..8cad6e1c3e7efba862862b579089f2f317784a73
 100644
--- a/include/kunit/platform_device.h
+++ b/include/kunit/platform_device.h
@@ -6,10 +6,14 @@ struct completion;
 struct kunit;
 struct platform_device;
 struct platform_driver;
+struct platform_device_info;
 
 struct platform_device *
 kunit_platform_device_alloc(struct kunit *test, const char *name, int id);
 int kunit_platform_device_add(struct kunit *test, struct platform_device 
*pdev);
+struct platform_device *
+kunit_platform_device_register_full(struct kunit *test,
+                                   const struct platform_device_info 
*pdevinfo);
 
 int kunit_platform_device_prepare_wait_for_probe(struct kunit *test,
                                                 struct platform_device *pdev,
diff --git a/lib/kunit/platform.c b/lib/kunit/platform.c
index 
0b518de26065d65dac3bd49dd94a4b3e7ea0634b..583b50b538c79599ebbf33e261fe2e9ced35efa9
 100644
--- a/lib/kunit/platform.c
+++ b/lib/kunit/platform.c
@@ -6,6 +6,7 @@
 #include <linux/completion.h>
 #include <linux/device/bus.h>
 #include <linux/device/driver.h>
+#include <linux/err.h>
 #include <linux/platform_device.h>
 
 #include <kunit/platform_device.h>
@@ -130,6 +131,36 @@ int kunit_platform_device_add(struct kunit *test, struct 
platform_device *pdev)
 }
 EXPORT_SYMBOL_GPL(kunit_platform_device_add);
 
+/**
+ * kunit_platform_device_register_full() - Register a KUnit test-managed 
platform
+ *                                         device described by platform device 
info
+ * @test: test context
+ * @pdevinfo: platform device information describing the new device
+ *
+ * Register a test-managed platform device. The device is unregistered when the
+ * test completes.
+ *
+ * Return: New platform device on success, IS_ERR() on error.
+ */
+struct platform_device *
+kunit_platform_device_register_full(struct kunit *test,
+                                   const struct platform_device_info *pdevinfo)
+{
+       struct platform_device *pdev;
+       int ret;
+
+       pdev = platform_device_register_full(pdevinfo);
+       if (IS_ERR(pdev))
+               return pdev;
+
+       ret = kunit_add_action_or_reset(test, 
platform_device_unregister_wrapper, pdev);
+       if (ret)
+               return ERR_PTR(ret);
+
+       return pdev;
+}
+EXPORT_SYMBOL_GPL(kunit_platform_device_register_full);
+
 struct kunit_platform_device_probe_nb {
        struct completion *x;
        struct device *dev;

-- 
2.47.3