nvidia-340 340.93-0ubuntu1: nvidia-340 kernel module failed to build [nv-procfs.c:359:12: error: void value not ignored as it ought to be]

[Carla Sella]

This occured when installing kernel http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.3-rc1-unstable/ for testing purposes.
My hardware: https://gist.github.com/anonymous/3203c7c5a43a509c0f22.

ProblemType: Package
DistroRelease: Ubuntu 15.10
Package: nvidia-340 340.93-0ubuntu1
ProcVersionSignature: Ubuntu 4.2.0-10.12-generic 4.2.0
Uname: Linux 4.2.0-10-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.18.1-0ubuntu1
Architecture: amd64
DKMSKernelVersion: 4.3.0-040300rc1-generic
Date: Mon Sep 21 21:03:31 2015
DuplicateSignature: dkms:nvidia-340:340.93-0ubuntu1:/var/lib/dkms/nvidia-340/340.93/build/nv-procfs.c:359:12: error: void value not ignored as it ought to be
InstallationDate: Installed on 2015-08-16 (35 days ago)
InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Alpha amd64 (20150816)
PackageVersion: 340.93-0ubuntu1
RelatedPackageVersions:
 dpkg 1.18.2ubuntu4
 apt 1.0.9.10ubuntu7
SourcePackage: nvidia-graphics-drivers-340
Title: nvidia-340 340.93-0ubuntu1: nvidia-340 kernel module failed to build
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.

[Mark (mark-k)]

A possible solution for this bug is shown at

  https://devtalk.nvidia.com/default/topic/877365/linux/355-11-linux-4-3-rc1-build-error/

[daniel (dj-in-k)]

to me, the 15.10 xubuntu has fixed the bug, with the 352 driver.