treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / Documentation / driver-api / usb / index.rst
blobcfa8797ea6144bcb5c0e9943a19a45e3aac87156
1 =============
2 Linux USB API
3 =============
5 .. toctree::
7    usb
8    gadget
9    anchors
10    bulk-streams
11    callbacks
12    dma
13    URB
14    power-management
15    hotplug
16    persist
17    error-codes
18    writing_usb_driver
19    dwc3
20    writing_musb_glue_layer
21    typec
22    typec_bus
23    usb3-debug-port
25 .. only::  subproject and html
27    Indices
28    =======
30    * :ref:`genindex`