Revert "Enable CCW devices used for installation (#253075)"

This reverts commit 8995fb04957c597bd86f95b543c92052181ca0a6.  Decision
made to bump this feature request to 5.4 as the current implementation
is not complete and breaks installation to zFCP devices.

2 files changed, 1 insertions, 26 deletions

diff --git a/loader2/linuxrc.s390 b/loader2/linuxrc.s390
index b657204d4..c75010d1d 100644
--- a/loader2/linuxrc.s390
+++ b/loader2/linuxrc.s390
@@ -157,15 +157,6 @@ setupdevice()
       echo $"SUBCHANNELS or NETTYPE empty, cannot continue."
       exit 1
    fi
-
-   if [ -r /proc/cio_ignore ]; then
-      # enable subchannels
-      for subchannel in ${SUBCHANNELS//,/ } ; do
-          echo free $subchannel > /proc/cio_ignore
-          /sbin/chccwdev -e $subchannel
-      done
-   fi
-
    SYSDIR=${SUBCHANNELS//,*/}   # get first subchannel. This is where the device can be brought online
    sysecho /sys/bus/ccwgroup/drivers/${NETTYPE}/group "$SUBCHANNELS"
    if [ -n "$PORTNAME" ]; then
@@ -585,25 +576,10 @@ if [ -z "$DASD" ]; then
    read DASD
 fi
 if [ -n "$DASD" ]; then
-   # enable DASD devices
-   if [ -r /proc/cio_ignore ]; then
-      for dev in ${DASD//,/ } ; do
-          echo free $dev > /proc/cio_ignore
-          /sbin/chccwdev -e $dev
-      done
-   fi
-
-   echo "DASD=$DASD" > /tmp/dasd_ports
+       echo "DASD=$DASD" > /tmp/dasd_ports
 fi
 
 for i in ${!FCP_*}; do
-   # enable FCP devices
-   if [ -r /proc/cio_ignore ]; then
-      dev="$(echo ${!i} | cut -d ' ' -f 1)"
-      echo free $dev > /proc/cio_ignore
-      /sbin/chccwdev -e $dev
-   fi
-
    echo "${!i}" >> /tmp/fcpconfig
 done
 
diff --git a/scripts/upd-instroot b/scripts/upd-instroot
index 9fa9606e5..ba3674011 100755
--- a/scripts/upd-instroot
+++ b/scripts/upd-instroot
@@ -541,7 +541,6 @@ usr/sbin/sshd
 usr/sbin/glibc_post_upgrade
 usr/sbin/in.telnetd
 usr/sbin/xinetd
-sbin/chccwdev
 sbin/cmsfslst
 sbin/cmsfscat
 sbin/busybox.anaconda