[if your patch is applied to the wrong git tree, please drop us a note to help improving the system] Hi Joshua, [auto build test WARNING on staging/staging-testing] [also build test WARNING on v4.4-rc6 next-20151223] url: https://github.com/0day-ci/linux/commits/Joshua-Clayton/staging-lustre-fix-lock-imbalance/20151227-131137 config: x86_64-allyesconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/staging/lustre/lustre/ptlrpc/nrs.c: In function 'nrs_resource_put_safe': >> drivers/staging/lustre/lustre/ptlrpc/nrs.c:485:21: warning: unused variable 'nrs' [-Wunused-variable] struct ptlrpc_nrs *nrs = NULL; ^ vim +/nrs +485 drivers/staging/lustre/lustre/ptlrpc/nrs.c d7e09d039 Peng Tao 2013-05-02 469 nrs_policy_put(primary); d7e09d039 Peng Tao 2013-05-02 470 } d7e09d039 Peng Tao 2013-05-02 471 } d7e09d039 Peng Tao 2013-05-02 472 d7e09d039 Peng Tao 2013-05-02 473 /** d7e09d039 Peng Tao 2013-05-02 474 * Releases references to resource hierarchies and policies, because they are no d7e09d039 Peng Tao 2013-05-02 475 * longer required; used when request handling has been completed, or the d7e09d039 Peng Tao 2013-05-02 476 * request is moving to the high priority NRS head. d7e09d039 Peng Tao 2013-05-02 477 * d7e09d039 Peng Tao 2013-05-02 478 * \param resp the resource hierarchy that is being released d7e09d039 Peng Tao 2013-05-02 479 * d7e09d039 Peng Tao 2013-05-02 480 * \see ptlrpc_nrs_req_finalize() d7e09d039 Peng Tao 2013-05-02 481 */ d7e09d039 Peng Tao 2013-05-02 482 static void nrs_resource_put_safe(struct ptlrpc_nrs_resource **resp) d7e09d039 Peng Tao 2013-05-02 483 { d7e09d039 Peng Tao 2013-05-02 484 struct ptlrpc_nrs_policy *pols[NRS_RES_MAX]; d7e09d039 Peng Tao 2013-05-02 @485 struct ptlrpc_nrs *nrs = NULL; d7e09d039 Peng Tao 2013-05-02 486 int i; d7e09d039 Peng Tao 2013-05-02 487 d7e09d039 Peng Tao 2013-05-02 488 for (i = 0; i < NRS_RES_MAX; i++) { d7e09d039 Peng Tao 2013-05-02 489 if (resp[i] != NULL) { d7e09d039 Peng Tao 2013-05-02 490 pols[i] = resp[i]->res_policy; d7e09d039 Peng Tao 2013-05-02 491 nrs_resource_put(resp[i]); d7e09d039 Peng Tao 2013-05-02 492 resp[i] = NULL; d7e09d039 Peng Tao 2013-05-02 493 } else { :::::: The code at line 485 was first introduced by commit :::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support :::::: TO: Peng Tao <bergwolf@xxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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