No functional change; this just makes the poll code a little easier to
read.
Signed-off-by: John Levon <john.levon@nutanix.com>
Change-Id: If6d1dcd940ed5b461856b535b1bf01c4efa8612a
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12076
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>