# This is applied from make_initrd function in dkms command, which
# creates the possible initrd backup file.
remove_initrd_backup() {
	for initrd in "initrd-$1.img" "initramfs-$1.img" "initrd.img-$1" "initrd-$1"; do
		rm -fv /boot/"${initrd}".old-dkms \
		 /boot/efi/efi/redhat/"${initrd}".old-dkms
	done
}

remove_initrd_backup "$1"