tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f55532a0c0b8bb6148f4e07853b876ef73bc69ca commit: 520a07bff6fbb23cac905007d74c67058b189acb Merge branches 'i40iw', 'sriov' and 'hfi1' into k.o/for-4.6 date: 6 days ago config: x86_64-randconfig-s5-03271744 (attached as .config) reproduce: git checkout 520a07bff6fbb23cac905007d74c67058b189acb # save the attached .config to linux build tree make ARCH=x86_64
Note: it may well be a FALSE warning. FWIW you are at least aware of it now. http://gcc.gnu.org/wiki/Better_Uninitialized_Warnings All warnings (new ones prefixed by >>): drivers/infiniband/hw/i40iw/i40iw_cm.c: In function 'i40iw_make_cm_node': >> drivers/infiniband/hw/i40iw/i40iw_cm.c:2206:52: warning: 'arpindex' may be >> used uninitialized in this function [-Wmaybe-uninitialized] ether_addr_copy(cm_node->rem_mac, iwdev->arp_table[arpindex].mac_addr); ^ vim +/arpindex +2206 drivers/infiniband/hw/i40iw/i40iw_cm.c 8d8cd0bf Faisal Latif 2016-02-26 2190 cm_info->loc_addr[0], 8d8cd0bf Faisal Latif 2016-02-26 2191 cm_info->rem_addr[0], f27b4746 Faisal Latif 2016-01-20 2192 oldarpindex); f27b4746 Faisal Latif 2016-01-20 2193 #if IS_ENABLED(CONFIG_IPV6) f27b4746 Faisal Latif 2016-01-20 2194 else f27b4746 Faisal Latif 2016-01-20 2195 arpindex = i40iw_addr_resolve_neigh_ipv6(iwdev, 8d8cd0bf Faisal Latif 2016-02-26 2196 cm_info->loc_addr, 8d8cd0bf Faisal Latif 2016-02-26 2197 cm_info->rem_addr, f27b4746 Faisal Latif 2016-01-20 2198 oldarpindex); f27b4746 Faisal Latif 2016-01-20 2199 #endif f27b4746 Faisal Latif 2016-01-20 2200 } f27b4746 Faisal Latif 2016-01-20 2201 if (arpindex < 0) { f27b4746 Faisal Latif 2016-01-20 2202 i40iw_pr_err("cm_node arpindex\n"); f27b4746 Faisal Latif 2016-01-20 2203 kfree(cm_node); f27b4746 Faisal Latif 2016-01-20 2204 return NULL; f27b4746 Faisal Latif 2016-01-20 2205 } f27b4746 Faisal Latif 2016-01-20 @2206 ether_addr_copy(cm_node->rem_mac, iwdev->arp_table[arpindex].mac_addr); f27b4746 Faisal Latif 2016-01-20 2207 i40iw_add_hte_node(cm_core, cm_node); f27b4746 Faisal Latif 2016-01-20 2208 cm_core->stats_nodes_created++; f27b4746 Faisal Latif 2016-01-20 2209 return cm_node; f27b4746 Faisal Latif 2016-01-20 2210 } f27b4746 Faisal Latif 2016-01-20 2211 f27b4746 Faisal Latif 2016-01-20 2212 /** f27b4746 Faisal Latif 2016-01-20 2213 * i40iw_rem_ref_cm_node - destroy an instance of a cm node f27b4746 Faisal Latif 2016-01-20 2214 * @cm_node: connection's node :::::: The code at line 2206 was first introduced by commit :::::: f27b4746f378e033cd2f43c8116bd7cf39fc8575 i40iw: add connection management code :::::: TO: Faisal Latif <faisal.la...@intel.com> :::::: CC: Doug Ledford <dledf...@redhat.com> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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