This mutex is not used anywhere. After removing mutex from struct
spdk_scsi_globals, struct spdk_scsi_globals is empty. Hence then
remove struct spdk_scsi_globals. We can create struct spdk_scsi_globals
again if it becomes necessary.
Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Change-Id: I749ae43f7735a7c9383d090eae2093bb52607f17
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/8192
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ziye Yang <ziye.yang@intel.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>