treewide: remove redundant IS_ERR() before error code check
[linux/fpc-iii.git] / Documentation / userspace-api / ioctl / index.rst
blob475675eae08658a88daa3c52f96be02eeab1b78b
1 .. SPDX-License-Identifier: GPL-2.0
3 ======
4 IOCTLs
5 ======
7 .. toctree::
8    :maxdepth: 1
10    ioctl-number
12    ioctl-decoding
14    cdrom
15    hdio