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kunit: provide kunit_platform_device_register_full()

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Provide a kunit-managed variant of platform_device_register_full().

Reviewed-by: David Gow <david@davidgow.net>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20260522-gpiolib-kunit-v3-1-b15fe6987430@oss.qualcomm.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
This commit is contained in:
Bartosz Golaszewski 2026-05-22 15:42:16 +02:00
parent b12e12ee41
commit 4c237ab773
2 changed files with 35 additions and 0 deletions
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4
include/kunit/platform_device.h
View File

@ -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,

31
lib/kunit/platform.c
View File

@ -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;