Hi Raghava, [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.10-rc5 next-20170123] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Raghava-Aditya-Renukunta/aacraid-Patchset-for-Smart-Family-card-support/20170124-093617 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: x86_64-randconfig-x014-201704 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # 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/scsi/aacraid/aachba.c: In function 'aac_report_phys_luns': >> drivers/scsi/aacraid/aachba.c:1636:9: warning: 'rcode' may be used >> uninitialized in this function [-Wmaybe-uninitialized] return rcode; ^~~~~ vim +/rcode +1636 drivers/scsi/aacraid/aachba.c 1620 sg64->count = cpu_to_le32(1); 1621 sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr)); 1622 sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr)); 1623 sg64->sg[0].count = cpu_to_le32(datasize); 1624 1625 rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize, 1626 FsaNormal, 1, 1, NULL, NULL); 1627 1628 /* analyse data */ 1629 if (rcode >= 0 && phys_luns->resp_flag == 2) { 1630 /* ok and extended reporting */ 1631 aac_update_hba_map(dev, phys_luns); 1632 } 1633 } 1634 1635 pci_free_consistent(dev->pdev, datasize, (void *) phys_luns, addr); > 1636 return rcode; 1637 } 1638 1639 int aac_get_adapter_info(struct aac_dev* dev) 1640 { 1641 struct fib* fibptr; 1642 int rcode; 1643 u32 tmp, bus, target; 1644 struct aac_adapter_info *info; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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