On Wed, Sep 20, 2017 at 5:18 PM, kbuild test robot <lkp@xxxxxxxxx> wrote: > Hi Viswas, > > [auto build test WARNING on mkp-scsi/for-next] > [also build test WARNING on v4.14-rc1 next-20170920] > [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/Viswas-G/pm80xx-updates/20170920-202506 > base: https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next > config: x86_64-randconfig-a0-09202136 (attached as .config) > compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All warnings (new ones prefixed by >>): > > drivers/scsi/pm8001/pm80xx_hwi.c: In function 'pm80xx_chip_phy_ctl_req': >>> drivers/scsi/pm8001/pm80xx_hwi.c:4507: warning: unused variable 'ret' > > vim +/ret +4507 drivers/scsi/pm8001/pm80xx_hwi.c Indeed, ret is unused, Viswas, could you send a update patch to fix the warning in this patch and patch5. Thanks > > f5860992d Sakthivel K 2013-04-17 4492 > f5860992d Sakthivel K 2013-04-17 4493 /** > f5860992d Sakthivel K 2013-04-17 4494 * pm80xx_chip_phy_ctl_req - support the local phy operation > f5860992d Sakthivel K 2013-04-17 4495 * @pm8001_ha: our hba card information. > f5860992d Sakthivel K 2013-04-17 4496 * @num: the inbound queue number > f5860992d Sakthivel K 2013-04-17 4497 * @phy_id: the phy id which we wanted to operate > f5860992d Sakthivel K 2013-04-17 4498 * @phy_op: > f5860992d Sakthivel K 2013-04-17 4499 */ > f5860992d Sakthivel K 2013-04-17 4500 static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha, > f5860992d Sakthivel K 2013-04-17 4501 u32 phyId, u32 phy_op) > f5860992d Sakthivel K 2013-04-17 4502 { > 18e9bdf60 Viswas G 2017-09-19 4503 u32 tag; > 18e9bdf60 Viswas G 2017-09-19 4504 int rc; > f5860992d Sakthivel K 2013-04-17 4505 struct local_phy_ctl_req payload; > f5860992d Sakthivel K 2013-04-17 4506 struct inbound_queue_table *circularQ; > f5860992d Sakthivel K 2013-04-17 @4507 int ret; > f5860992d Sakthivel K 2013-04-17 4508 u32 opc = OPC_INB_LOCAL_PHY_CONTROL; > f5860992d Sakthivel K 2013-04-17 4509 memset(&payload, 0, sizeof(payload)); > 18e9bdf60 Viswas G 2017-09-19 4510 rc = pm8001_tag_alloc(pm8001_ha, &tag); > 18e9bdf60 Viswas G 2017-09-19 4511 if (rc) > 18e9bdf60 Viswas G 2017-09-19 4512 return rc; > f5860992d Sakthivel K 2013-04-17 4513 circularQ = &pm8001_ha->inbnd_q_tbl[0]; > 18e9bdf60 Viswas G 2017-09-19 4514 payload.tag = cpu_to_le32(tag); > f5860992d Sakthivel K 2013-04-17 4515 payload.phyop_phyid = > f5860992d Sakthivel K 2013-04-17 4516 cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF)); > 18e9bdf60 Viswas G 2017-09-19 4517 return pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0); > f5860992d Sakthivel K 2013-04-17 4518 } > f5860992d Sakthivel K 2013-04-17 4519 > > :::::: The code at line 4507 was first introduced by commit > :::::: f5860992db55c9e36b0f120dff73f0c34abe510d [SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files > > :::::: TO: Sakthivel K <Sakthivel.SaravananKamalRaju@xxxxxxxx> > :::::: CC: James Bottomley <JBottomley@xxxxxxxxxxxxx> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- Jack Wang Linux Kernel Developer ProfitBricks GmbH Greifswalder Str. 207 D - 10405 Berlin Tel: +49 30 577 008 042 Fax: +49 30 577 008 299 Email: jinpu.wang@xxxxxxxxxxxxxxxx URL: https://www.profitbricks.de Sitz der Gesellschaft: Berlin Registergericht: Amtsgericht Charlottenburg, HRB 125506 B Geschäftsführer: Achim Weiss