As far as I can see, the only code that can be executed in line 621 - 635 is ret = rtw_resume_process(padapter);. Perhaps it can be simplified. julia ---------- Forwarded message ---------- Date: Fri, 28 Apr 2017 22:13:26 +0800 From: kbuild test robot <fengguang.wu@xxxxxxxxx> To: kbuild@xxxxxx Cc: Julia Lawall <julia.lawall@xxxxxxx> Subject: [staging:staging-testing 751/981] drivers/staging/rtl8723bs/os_dep/sdio_intf.c:627:2-4: WARNING: possible condition with no effect (if == else) tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: 7ecb36442d12f197310a336a0e963badd238f35e commit: 554c0a3abf216c991c5ebddcdb2c08689ecd290b [751/981] staging: Add rtl8723bs sdio wifi driver :::::: branch date: 4 hours ago :::::: commit date: 3 weeks ago >> drivers/staging/rtl8723bs/os_dep/sdio_intf.c:627:2-4: WARNING: possible condition with no effect (if == else) git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git git remote update staging git checkout 554c0a3abf216c991c5ebddcdb2c08689ecd290b vim +627 drivers/staging/rtl8723bs/os_dep/sdio_intf.c 554c0a3a Hans de Goede 2017-03-29 611 struct pwrctrl_priv *pwrpriv = dvobj_to_pwrctl(psdpriv); 554c0a3a Hans de Goede 2017-03-29 612 struct adapter *padapter = psdpriv->if1; 554c0a3a Hans de Goede 2017-03-29 613 struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; 554c0a3a Hans de Goede 2017-03-29 614 int ret = 0; 554c0a3a Hans de Goede 2017-03-29 615 struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; 554c0a3a Hans de Goede 2017-03-29 616 554c0a3a Hans de Goede 2017-03-29 617 DBG_871X("==> %s (%s:%d)\n", __func__, current->comm, current->pid); 554c0a3a Hans de Goede 2017-03-29 618 554c0a3a Hans de Goede 2017-03-29 619 pdbgpriv->dbg_resume_cnt++; 554c0a3a Hans de Goede 2017-03-29 620 554c0a3a Hans de Goede 2017-03-29 621 if (pwrpriv->bInternalAutoSuspend) 554c0a3a Hans de Goede 2017-03-29 622 { 554c0a3a Hans de Goede 2017-03-29 623 ret = rtw_resume_process(padapter); 554c0a3a Hans de Goede 2017-03-29 624 } 554c0a3a Hans de Goede 2017-03-29 625 else 554c0a3a Hans de Goede 2017-03-29 626 { 554c0a3a Hans de Goede 2017-03-29 @627 if (pwrpriv->wowlan_mode || pwrpriv->wowlan_ap_mode) 554c0a3a Hans de Goede 2017-03-29 628 { 554c0a3a Hans de Goede 2017-03-29 629 ret = rtw_resume_process(padapter); 554c0a3a Hans de Goede 2017-03-29 630 } 554c0a3a Hans de Goede 2017-03-29 631 else 554c0a3a Hans de Goede 2017-03-29 632 { 554c0a3a Hans de Goede 2017-03-29 633 ret = rtw_resume_process(padapter); 554c0a3a Hans de Goede 2017-03-29 634 } 554c0a3a Hans de Goede 2017-03-29 635 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel