D45844.diff
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	diff --git a/sys/compat/linuxkpi/common/include/linux/platform_device.h b/sys/compat/linuxkpi/common/include/linux/platform_device.h
	--- a/sys/compat/linuxkpi/common/include/linux/platform_device.h
	+++ b/sys/compat/linuxkpi/common/include/linux/platform_device.h
	@@ -29,6 +29,7 @@
	#define _LINUXKPI_LINUX_PLATFORM_DEVICE_H

	#include <linux/kernel.h>
	+#include <linux/build_bug.h>
	#include <linux/device.h>

	struct platform_device {
	@@ -36,6 +37,7 @@
	int id;
	bool id_auto;
	struct device dev;
	+ char _name[];
	};

	struct platform_driver {
	@@ -79,6 +81,23 @@
	return;
	}

	+static __inline struct platform_device *
	+platform_device_alloc(const char *name, int id)
	+{
	+ struct platform_device *pdev;
	+
	+ pdev = kzalloc(offsetof(struct platform_device, _name) +
	+ strlen(name) + 1, GFP_KERNEL);
	+ if (pdev != NULL)
	+ return (NULL);
	+
	+ strcpy(pdev->_name, name);
	+ pdev->name = pdev->_name;
	+ pdev->id = id;
	+
	+ return (pdev);
	+}
	+
	static __inline int
	platform_device_register(struct platform_device *pdev)
	{
	@@ -86,12 +105,15 @@
	return (0);
	}

	+#define platform_device_register_simple(name, id, res, num) ({ \
	+ BUILD_BUG_ON(num != 0); \
	+ platform_device_alloc(name, id); \
	+})
	+
	static __inline void
	platform_device_unregister(struct platform_device *pdev)
	{
	-
	- pr_debug("%s: TODO\n", __func__);
	- return;
	+ kfree(pdev);
	}

	#endif /* _LINUXKPI_LINUX_PLATFORM_DEVICE_H */