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 <l...@intel.com>
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-...@lists.01.org
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