Subsequent patches will call bdevperf_test() as callback to bdevperf_construct_targets(). Changing return type of bdevperf_test() to void and including its error handling will make the code cleaner. Signed-off-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com> Change-Id: I30fe38cfb73fbc593d079d5b66a540c0ce96fe19 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/636 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com>