docs: driver-api: Remove reference to sgi-ioc4

Commit f7bc6e42bf ("drivers: remove the SGI SN2 IOC4 base support")
removed support for SGI SN2 IOC4 and the relevant documentation files.
Remove a leftover reference in the toctree of the driver-api
documentation to fix this sphinx error:

    Documentation/driver-api/index.rst:14: WARNING: toctree contains
        reference to nonexisting document 'driver-api/sgi-ioc4'

Fixes: f7bc6e42bf ("drivers: remove the SGI SN2 IOC4 base support")
Signed-off-by: Harald Seiler <hws@denx.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Harald Seiler 2019-10-22 21:57:48 +02:00 committed by Jonathan Corbet
parent 85c2a0edcd
commit dc5fcc51a5

View File

@ -92,7 +92,6 @@ available subsections can be seen below.
pwm
rfkill
serial/index
sgi-ioc4
sm501
smsc_ece1099
switchtec