Messages in this thread | | | Date | Thu, 6 Aug 2020 22:37:35 +0800 | From | kernel test robot <> | Subject | drivers/net/ethernet/pensando/ionic/ionic_txrx.c:608:3: warning: Variable 'done' is modified but its new value is never used. |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: fffe3ae0ee84e25d2befe2ae59bc32aa2b6bc77b commit: f9c00e2cf258d215a1ed2a7b2ae5b91ac2f29582 ionic: clean tx queue of unfinished requests date: 4 months ago :::::: branch date: 5 hours ago :::::: commit date: 4 months ago compiler: ia64-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
cppcheck warnings: (new ones prefixed by >>)
>> drivers/net/ethernet/pensando/ionic/ionic_txrx.c:608:3: warning: Variable 'done' is modified but its new value is never used. [unreadVariable] done++; ^
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f9c00e2cf258d215a1ed2a7b2ae5b91ac2f29582 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git remote update linus git checkout f9c00e2cf258d215a1ed2a7b2ae5b91ac2f29582 vim +/done +608 drivers/net/ethernet/pensando/ionic/ionic_txrx.c
0f3154e6bcb3549 Shannon Nelson 2019-09-03 595 f9c00e2cf258d21 Shannon Nelson 2020-03-27 596 void ionic_tx_empty(struct ionic_queue *q) f9c00e2cf258d21 Shannon Nelson 2020-03-27 597 { f9c00e2cf258d21 Shannon Nelson 2020-03-27 598 struct ionic_desc_info *desc_info; f9c00e2cf258d21 Shannon Nelson 2020-03-27 599 int done = 0; f9c00e2cf258d21 Shannon Nelson 2020-03-27 600 f9c00e2cf258d21 Shannon Nelson 2020-03-27 601 /* walk the not completed tx entries, if any */ f9c00e2cf258d21 Shannon Nelson 2020-03-27 602 while (q->head != q->tail) { f9c00e2cf258d21 Shannon Nelson 2020-03-27 603 desc_info = q->tail; f9c00e2cf258d21 Shannon Nelson 2020-03-27 604 q->tail = desc_info->next; f9c00e2cf258d21 Shannon Nelson 2020-03-27 605 ionic_tx_clean(q, desc_info, NULL, desc_info->cb_arg); f9c00e2cf258d21 Shannon Nelson 2020-03-27 606 desc_info->cb = NULL; f9c00e2cf258d21 Shannon Nelson 2020-03-27 607 desc_info->cb_arg = NULL; f9c00e2cf258d21 Shannon Nelson 2020-03-27 @608 done++; f9c00e2cf258d21 Shannon Nelson 2020-03-27 609 } f9c00e2cf258d21 Shannon Nelson 2020-03-27 610 } f9c00e2cf258d21 Shannon Nelson 2020-03-27 611
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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