[PATCH v3 3/5] Docs: usb: update comment and code of function skel_delete
From: Philipp Hortmann <hidden>
Date: 2021-12-06 20:58:19
Also in:
linux-doc, lkml
Subsystem:
documentation, the rest · Maintainers:
Jonathan Corbet, Linus Torvalds
Update code according to usb-skeleton.c
Signed-off-by: Philipp Hortmann <redacted>
---
V1 -> V2: Corrected format of function name to skel_delete()
V2 -> V3: Moved correction of the function name to an own patch in this
patch series
---
.../driver-api/usb/writing_usb_driver.rst | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/Documentation/driver-api/usb/writing_usb_driver.rst b/Documentation/driver-api/usb/writing_usb_driver.rst
index c336dfd82426..6c487ac5eab2 100644
--- a/Documentation/driver-api/usb/writing_usb_driver.rst
+++ b/Documentation/driver-api/usb/writing_usb_driver.rst@@ -266,15 +266,15 @@ notify the user-space programs that the device is no longer there. The following code (function ``skel_delete``) is an example of how to do this:: - static inline void skel_delete (struct usb_skel *dev) + static void skel_delete(struct kref *kref) { - kfree (dev->bulk_in_buffer); - if (dev->bulk_out_buffer != NULL) - usb_free_coherent (dev->udev, dev->bulk_out_size, - dev->bulk_out_buffer, - dev->write_urb->transfer_dma); - usb_free_urb (dev->write_urb); - kfree (dev); + struct usb_skel *dev = to_skel_dev(kref); + + usb_free_urb(dev->bulk_in_urb); + usb_put_intf(dev->interface); + usb_put_dev(dev->udev); + kfree(dev->bulk_in_buffer); + kfree(dev); }
--
2.25.1