[Bug 1797975] Re: [armhf+raspi2] Error: Driver 'sdhost-bcm2835' is already registered, aborting

See Gentoo pull request https://github.com/sakaki-/bcmrpi3-kernel-
bis/pull/3

--
You received this bug notification because you are subscribed to linux
in Ubuntu.
Matching subscriptions: Bgg, Bmail, Nb
https://bugs.launchpad.net/bugs/1797975

Title:
[armhf+raspi2] Error: Driver 'sdhost-bcm2835' is already registered,
aborting

Status in linux package in Ubuntu:
Triaged

Bug description:
The follow error is shown in dmesg on my Raspberry Pi 2:

[ 4.380151] device-mapper: uevent: version 1.0.3
[ 4.388525] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03) initialised: dm-devel@redhat.com
[ 4.396718] bcm2835-cpufreq: min=600000 max=900000
[ 4.407362] sdhci: Secure Digital Host Controller Interface driver
[ 4.412699] sdhci: Copyright(c) Pierre Ossman
[ 4.418378] sdhost-bcm2835 3f202000.mmc: could not get clk, deferring probe
[ 4.423879] Error: Driver 'sdhost-bcm2835' is already registered, aborting...

This may not be an issue at all, I don't know.
---
ProblemType: Bug
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Jun 22 11:11 seq
crw-rw---- 1 root audio 116, 33 Jun 22 11:11 timer
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.10-0ubuntu13
Architecture: armhf
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord': 'arecord'
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1:
CRDA: N/A
DistroRelease: Ubuntu 18.10
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb:
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9514 Standard Microsystems Corp. SMC9514 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Package: linux (not installed)
PciMultimedia:

ProcFB: 0 BCM2708 FB
ProcKernelCmdLine: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2709.boardrev=0xa01041 bcm2709.serial=0x17b63586 smsc95xx.macaddr=B8:27:EB:B6:35:86 bcm2708_fb.fbswap=1 bcm2709.uart_clock=48000000 bcm2709.disk_led_gpio=47 bcm2709.disk_led_active_low=0 vc_mem.mem_base=0x3dc00000 vc_mem.mem_size=0x3f000000 net.ifnames=0 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 console=tty1 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait
ProcVersionSignature: User Name 4.18.0-1004.6-raspi2 4.18.7
RelatedPackageVersions:
linux-restricted-modules-4.18.0-1004-raspi2 N/A
linux-backports-modules-4.18.0-1004-raspi2 N/A
linux-firmware 1.175
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
Tags: cosmic uec-images
Uname: Linux 4.18.0-1004-raspi2 armv7l
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm audio cdrom dialout dip floppy netdev plugdev sudo video
_MarkForUpload: True

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1797975/+subscriptions