i3c: fix device.h kernel-doc warnings

Fix all kernel-doc warnings in <linux/i3c/device.h>:

include/linux/i3c/device.h:27: warning: contents before sections
include/linux/i3c/device.h:196: warning: Excess function parameter 'dev' description in 'dev_to_i3cdev'

Fixes: fa838c8 ("i3c: move dev_to_i3cdev() to use container_of_const()")
Fixes: 3a379bb ("i3c: Add core I3C infrastructure")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Boris Brezillon <boris.brezillon@bootlin.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Alexandre Belloni <alexandre.belloni@bootlin.com>
Cc: linux-i3c@lists.infradead.org
Link: https://lore.kernel.org/r/20230213070324.1564-1-rdunlap@infradead.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: rddunlap

include/linux/i3c/device.h

@@ -18,17 +18,18 @@
 /**
  * enum i3c_error_code - I3C error codes
  *
+ * @I3C_ERROR_UNKNOWN: unknown error, usually means the error is not I3C
+ *		       related
+ * @I3C_ERROR_M0: M0 error
+ * @I3C_ERROR_M1: M1 error
+ * @I3C_ERROR_M2: M2 error
+ *
  * These are the standard error codes as defined by the I3C specification.
  * When -EIO is returned by the i3c_device_do_priv_xfers() or
  * i3c_device_send_hdr_cmds() one can check the error code in
  * &struct_i3c_priv_xfer.err or &struct i3c_hdr_cmd.err to get a better idea of
  * what went wrong.
  *
- * @I3C_ERROR_UNKNOWN: unknown error, usually means the error is not I3C
- *		       related
- * @I3C_ERROR_M0: M0 error
- * @I3C_ERROR_M1: M1 error
- * @I3C_ERROR_M2: M2 error
  */
 enum i3c_error_code {
 	I3C_ERROR_UNKNOWN = 0,
@@ -189,7 +190,7 @@ struct device *i3cdev_to_dev(struct i3c_device *i3cdev);
 
 /**
  * dev_to_i3cdev() - Returns the I3C device containing @dev
- * @dev: device object
+ * @__dev: device object
  *
  * Return: a pointer to an I3C device object.
  */