tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next head: 36cf583eaff3458abbfac144c5e4d417a23fa1a1 commit: 398999dabc8cfc51c7274639cb87e2a316138859 [391/415] staging: wfx: split wfx_get_ps_timeout() from wfx_update_pm() config: nds32-allyesconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 398999dabc8cfc51c7274639cb87e2a316138859 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from ./arch/nds32/include/generated/asm/bug.h:1, from include/linux/bug.h:5, from include/linux/thread_info.h:12, from include/asm-generic/preempt.h:5, from ./arch/nds32/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/skbuff.h:15, from include/linux/if_ether.h:19, from include/linux/etherdevice.h:20, from drivers/staging/wfx/sta.c:8: include/linux/dma-mapping.h: In function 'dma_map_resource': arch/nds32/include/asm/memory.h:82:32: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 82 | #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) | ^~ include/asm-generic/bug.h:139:27: note: in definition of macro 'WARN_ON_ONCE' 139 | int __ret_warn_once = !!(condition); | ^~~~~~~~~ include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid' 352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) | ^~~~~~~~~ drivers/staging/wfx/sta.c: At top level: >> drivers/staging/wfx/sta.c:203:5: warning: no previous prototype for 'wfx_get_ps_timeout' [-Wmissing-prototypes] 203 | int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps) | ^~~~~~~~~~~~~~~~~~ drivers/staging/wfx/sta.c:233:5: warning: no previous prototype for 'wfx_update_pm' [-Wmissing-prototypes] 233 | int wfx_update_pm(struct wfx_vif *wvif) | ^~~~~~~~~~~~~ vim +/wfx_get_ps_timeout +203 drivers/staging/wfx/sta.c 202 > 203 int wfx_get_ps_timeout(struct wfx_vif *wvif, bool *enable_ps) 204 { 205 struct ieee80211_channel *chan0 = NULL, *chan1 = NULL; 206 struct ieee80211_conf *conf = &wvif->wdev->hw->conf; 207 208 WARN(!wvif->vif->bss_conf.assoc && enable_ps, 209 "enable_ps is reliable only if associated"); 210 if (wdev_to_wvif(wvif->wdev, 0)) 211 chan0 = wdev_to_wvif(wvif->wdev, 0)->vif->bss_conf.chandef.chan; 212 if (wdev_to_wvif(wvif->wdev, 1)) 213 chan1 = wdev_to_wvif(wvif->wdev, 1)->vif->bss_conf.chandef.chan; 214 if (chan0 && chan1 && chan0->hw_value != chan1->hw_value && 215 wvif->vif->type != NL80211_IFTYPE_AP) { 216 // It is necessary to enable powersave if channels 217 // are differents. 218 if (enable_ps) 219 *enable_ps = true; 220 if (wvif->bss_not_support_ps_poll) 221 return 30; 222 else 223 return 0; 224 } 225 if (enable_ps) 226 *enable_ps = wvif->vif->bss_conf.ps; 227 if (wvif->vif->bss_conf.assoc && wvif->vif->bss_conf.ps) 228 return conf->dynamic_ps_timeout; 229 else 230 return -1; 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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