Hello, I noticed the following warnings while building the upstream kernel as of yesterday. The commit I checked out at was cac7f2429872d3 : Linux 3.18-rc2.
Please verify if any of these can be fixed. a. lib/cpumask.c: In function ‘cpumask_set_cpu_local_first’: lib/cpumask.c:194:25: warning: the address of ‘cpu_all_bits’ will always evaluate as ‘true’ [-Waddress] if (numa_node == -1 || !cpumask_of_node(numa_node)) { b. drivers/infiniband/hw/ehca/ehca_mrmw.c: In function ‘ehca_set_pagebuf’: drivers/infiniband/hw/ehca/ehca_mrmw.c:1907:6: warning: ‘prev_pgaddr’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (pgaddr - PAGE_SIZE != *prev_pgaddr) { ^ c. drivers/infiniband/hw/ehca/ehca_mrmw.c:1924:14: note: ‘prev_pgaddr’ was declared here u64 pgaddr, prev_pgaddr; ^ d. drivers/infiniband/hw/ehca/ehca_mrmw.c: In function ‘ehca_reg_mr’: drivers/infiniband/hw/ehca/ehca_mrmw.c:2430:5: warning: ‘hret’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (hret == H_SUCCESS) ^ e. drivers/infiniband/hw/ehca/ehca_mrmw.c:2413:6: note: ‘hret’ was declared here u64 hret, *kpage; f. drivers/net/ethernet/broadcom/tg3.c: In function ‘tg3_set_eeprom’: drivers/net/ethernet/broadcom/tg3.c:12059:10: warning: ‘start’ may be used uninitialized in this function [-Wmaybe-uninitialized] memcpy(buf, &start, 4); g. drivers/net/ethernet/ibm/ehea/ehea_main.c:106:28: warning: ‘ehea_module_device_table’ defined but not used [-Wunused-variable] static struct of_device_id ehea_module_device_table[] = { Thanks Regards Preeti U Murthy _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev