tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: d229f0fb10250173989d2086073ff702980ef48b commit: 0399a1e24bbd1b78bf3e73ee46f25c2647ae8927 [192/222] staging: r8188eu: remove RT_TRACE calls from core/rtw_ieee80211.c config: sh-allmodconfig (attached as .config) compiler: sh4-linux-gcc (GCC) 10.3.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit/?id=0399a1e24bbd1b78bf3e73ee46f25c2647ae8927 git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git git fetch --no-tags staging staging-testing git checkout 0399a1e24bbd1b78bf3e73ee46f25c2647ae8927 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/staging/r8188eu/core/rtw_ieee80211.c: In function 'rtw_get_sec_ie': >> drivers/staging/r8188eu/core/rtw_ieee80211.c:629:15: warning: variable 'sec_idx' set but not used [-Wunused-but-set-variable] 629 | u8 authmode, sec_idx, i; | ^~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for SND_ATMEL_SOC_PDC Depends on SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && HAS_DMA Selected by - SND_ATMEL_SOC_SSC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC - SND_ATMEL_SOC_SSC_PDC && SOUND && !UML && SND && SND_SOC && SND_ATMEL_SOC && ATMEL_SSC vim +/sec_idx +629 drivers/staging/r8188eu/core/rtw_ieee80211.c 15865124feed88 Phillip Potter 2021-07-28 626 15865124feed88 Phillip Potter 2021-07-28 627 int rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len) 15865124feed88 Phillip Potter 2021-07-28 628 { 15865124feed88 Phillip Potter 2021-07-28 @629 u8 authmode, sec_idx, i; 15865124feed88 Phillip Potter 2021-07-28 630 u8 wpa_oui[4] = {0x0, 0x50, 0xf2, 0x01}; 15865124feed88 Phillip Potter 2021-07-28 631 uint cnt; 15865124feed88 Phillip Potter 2021-07-28 632 15865124feed88 Phillip Potter 2021-07-28 633 /* Search required WPA or WPA2 IE and copy to sec_ie[] */ 15865124feed88 Phillip Potter 2021-07-28 634 15865124feed88 Phillip Potter 2021-07-28 635 cnt = (_TIMESTAMP_ + _BEACON_ITERVAL_ + _CAPABILITY_); 15865124feed88 Phillip Potter 2021-07-28 636 15865124feed88 Phillip Potter 2021-07-28 637 sec_idx = 0; 15865124feed88 Phillip Potter 2021-07-28 638 15865124feed88 Phillip Potter 2021-07-28 639 while (cnt < in_len) { 15865124feed88 Phillip Potter 2021-07-28 640 authmode = in_ie[cnt]; 15865124feed88 Phillip Potter 2021-07-28 641 15865124feed88 Phillip Potter 2021-07-28 642 if ((authmode == _WPA_IE_ID_) && (!memcmp(&in_ie[cnt+2], &wpa_oui[0], 4))) { 0399a1e24bbd1b Phillip Potter 2021-08-01 643 if (wpa_ie) 15865124feed88 Phillip Potter 2021-07-28 644 memcpy(wpa_ie, &in_ie[cnt], in_ie[cnt+1]+2); 15865124feed88 Phillip Potter 2021-07-28 645 15865124feed88 Phillip Potter 2021-07-28 646 *wpa_len = in_ie[cnt+1]+2; 15865124feed88 Phillip Potter 2021-07-28 647 cnt += in_ie[cnt+1]+2; /* get next */ 15865124feed88 Phillip Potter 2021-07-28 648 } else { 15865124feed88 Phillip Potter 2021-07-28 649 if (authmode == _WPA2_IE_ID_) { 0399a1e24bbd1b Phillip Potter 2021-08-01 650 if (rsn_ie) 15865124feed88 Phillip Potter 2021-07-28 651 memcpy(rsn_ie, &in_ie[cnt], in_ie[cnt+1]+2); 15865124feed88 Phillip Potter 2021-07-28 652 15865124feed88 Phillip Potter 2021-07-28 653 *rsn_len = in_ie[cnt+1]+2; 15865124feed88 Phillip Potter 2021-07-28 654 cnt += in_ie[cnt+1]+2; /* get next */ 15865124feed88 Phillip Potter 2021-07-28 655 } else { 15865124feed88 Phillip Potter 2021-07-28 656 cnt += in_ie[cnt+1]+2; /* get next */ 15865124feed88 Phillip Potter 2021-07-28 657 } 15865124feed88 Phillip Potter 2021-07-28 658 } 15865124feed88 Phillip Potter 2021-07-28 659 } 15865124feed88 Phillip Potter 2021-07-28 660 15865124feed88 Phillip Potter 2021-07-28 661 return *rsn_len + *wpa_len; 15865124feed88 Phillip Potter 2021-07-28 662 } 15865124feed88 Phillip Potter 2021-07-28 663 :::::: The code at line 629 was first introduced by commit :::::: 15865124feed880978b79839c756ef6cbb4ec6b3 staging: r8188eu: introduce new core dir for RTL8188eu driver :::::: TO: Phillip Potter <phil@xxxxxxxxxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
_______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
