* [linux-next:master 3723/6929] drivers/net/ethernet/intel/ice/ice_dcb_nl.c:66:6: error: variable 'bwcfg' set but not used
@ 2021-10-10 10:30 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-10-10 10:30 UTC (permalink / raw)
To: Dave Ertman
Cc: llvm, kbuild-all, Linux Memory Management List, Tony Nguyen,
Anirudh Venkataramanan
[-- Attachment #1: Type: text/plain, Size: 6407 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 683f29b781aeaab6bf302eeb2ef08a5e5f9d8a27
commit: 2a87bd73e50d1c71392c036b0b31c9b2418981d0 [3723/6929] ice: Add DSCP support
config: riscv-buildonly-randconfig-r005-20211010 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 903b30fea21f99d8f48fde4defcc838970e30ee1)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2a87bd73e50d1c71392c036b0b31c9b2418981d0
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 2a87bd73e50d1c71392c036b0b31c9b2418981d0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/intel/ice/ice_dcb_nl.c:66:6: error: variable 'bwcfg' set but not used [-Werror,-Wunused-but-set-variable]
int bwcfg = 0, bwrec = 0;
^
1 error generated.
vim +/bwcfg +66 drivers/net/ethernet/intel/ice/ice_dcb_nl.c
b94b013eb62695 Dave Ertman 2019-11-06 56
b94b013eb62695 Dave Ertman 2019-11-06 57 /**
b94b013eb62695 Dave Ertman 2019-11-06 58 * ice_dcbnl_setets - set IEEE ETS configuration
b94b013eb62695 Dave Ertman 2019-11-06 59 * @netdev: pointer to relevant netdev
b94b013eb62695 Dave Ertman 2019-11-06 60 * @ets: struct to hold ETS configuration
b94b013eb62695 Dave Ertman 2019-11-06 61 */
b94b013eb62695 Dave Ertman 2019-11-06 62 static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
b94b013eb62695 Dave Ertman 2019-11-06 63 {
b94b013eb62695 Dave Ertman 2019-11-06 64 struct ice_pf *pf = ice_netdev_to_pf(netdev);
b94b013eb62695 Dave Ertman 2019-11-06 65 struct ice_dcbx_cfg *new_cfg;
b94b013eb62695 Dave Ertman 2019-11-06 @66 int bwcfg = 0, bwrec = 0;
2a87bd73e50d1c Dave Ertman 2021-08-06 67 int err, i;
b94b013eb62695 Dave Ertman 2019-11-06 68
b94b013eb62695 Dave Ertman 2019-11-06 69 if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
b94b013eb62695 Dave Ertman 2019-11-06 70 !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
b94b013eb62695 Dave Ertman 2019-11-06 71 return -EINVAL;
b94b013eb62695 Dave Ertman 2019-11-06 72
fc2d1165d4a424 Chinh T Cao 2020-11-20 73 new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
b94b013eb62695 Dave Ertman 2019-11-06 74
b94b013eb62695 Dave Ertman 2019-11-06 75 mutex_lock(&pf->tc_mutex);
b94b013eb62695 Dave Ertman 2019-11-06 76
b94b013eb62695 Dave Ertman 2019-11-06 77 new_cfg->etscfg.willing = ets->willing;
b94b013eb62695 Dave Ertman 2019-11-06 78 new_cfg->etscfg.cbs = ets->cbs;
b94b013eb62695 Dave Ertman 2019-11-06 79 ice_for_each_traffic_class(i) {
b94b013eb62695 Dave Ertman 2019-11-06 80 new_cfg->etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 81 bwcfg += ets->tc_tx_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 82 new_cfg->etscfg.tsatable[i] = ets->tc_tsa[i];
2a87bd73e50d1c Dave Ertman 2021-08-06 83 if (new_cfg->pfc_mode == ICE_QOS_MODE_VLAN) {
2a87bd73e50d1c Dave Ertman 2021-08-06 84 /* in DSCP mode up->tc mapping cannot change */
b94b013eb62695 Dave Ertman 2019-11-06 85 new_cfg->etscfg.prio_table[i] = ets->prio_tc[i];
2a87bd73e50d1c Dave Ertman 2021-08-06 86 new_cfg->etsrec.prio_table[i] = ets->reco_prio_tc[i];
2a87bd73e50d1c Dave Ertman 2021-08-06 87 }
b94b013eb62695 Dave Ertman 2019-11-06 88 new_cfg->etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 89 bwrec += ets->tc_reco_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 90 new_cfg->etsrec.tsatable[i] = ets->tc_reco_tsa[i];
b94b013eb62695 Dave Ertman 2019-11-06 91 }
b94b013eb62695 Dave Ertman 2019-11-06 92
a29a912d448dbc Avinash Dayanand 2020-02-13 93 if (ice_dcb_bwchk(pf, new_cfg)) {
a29a912d448dbc Avinash Dayanand 2020-02-13 94 err = -EINVAL;
a29a912d448dbc Avinash Dayanand 2020-02-13 95 goto ets_out;
a29a912d448dbc Avinash Dayanand 2020-02-13 96 }
a29a912d448dbc Avinash Dayanand 2020-02-13 97
2a87bd73e50d1c Dave Ertman 2021-08-06 98 new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
b94b013eb62695 Dave Ertman 2019-11-06 99
b94b013eb62695 Dave Ertman 2019-11-06 100 if (!bwrec)
b94b013eb62695 Dave Ertman 2019-11-06 101 new_cfg->etsrec.tcbwtable[0] = 100;
b94b013eb62695 Dave Ertman 2019-11-06 102
b94b013eb62695 Dave Ertman 2019-11-06 103 err = ice_pf_dcb_cfg(pf, new_cfg, true);
b94b013eb62695 Dave Ertman 2019-11-06 104 /* return of zero indicates new cfg applied */
b94b013eb62695 Dave Ertman 2019-11-06 105 if (err == ICE_DCB_HW_CHG_RST)
b94b013eb62695 Dave Ertman 2019-11-06 106 ice_dcbnl_devreset(netdev);
b94b013eb62695 Dave Ertman 2019-11-06 107 if (err == ICE_DCB_NO_HW_CHG)
b94b013eb62695 Dave Ertman 2019-11-06 108 err = ICE_DCB_HW_CHG_RST;
b94b013eb62695 Dave Ertman 2019-11-06 109
a29a912d448dbc Avinash Dayanand 2020-02-13 110 ets_out:
b94b013eb62695 Dave Ertman 2019-11-06 111 mutex_unlock(&pf->tc_mutex);
b94b013eb62695 Dave Ertman 2019-11-06 112 return err;
b94b013eb62695 Dave Ertman 2019-11-06 113 }
b94b013eb62695 Dave Ertman 2019-11-06 114
:::::: The code at line 66 was first introduced by commit
:::::: b94b013eb6269526eeb3768101666ba6f526313e ice: Implement DCBNL support
:::::: TO: Dave Ertman <david.m.ertman@intel.com>
:::::: CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 48140 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [linux-next:master 3723/6929] drivers/net/ethernet/intel/ice/ice_dcb_nl.c:66:6: error: variable 'bwcfg' set but not used
@ 2021-10-10 10:30 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2021-10-10 10:30 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 6508 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 683f29b781aeaab6bf302eeb2ef08a5e5f9d8a27
commit: 2a87bd73e50d1c71392c036b0b31c9b2418981d0 [3723/6929] ice: Add DSCP support
config: riscv-buildonly-randconfig-r005-20211010 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 903b30fea21f99d8f48fde4defcc838970e30ee1)
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
# install riscv cross compiling tool for clang build
# apt-get install binutils-riscv64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=2a87bd73e50d1c71392c036b0b31c9b2418981d0
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 2a87bd73e50d1c71392c036b0b31c9b2418981d0
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=riscv
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/intel/ice/ice_dcb_nl.c:66:6: error: variable 'bwcfg' set but not used [-Werror,-Wunused-but-set-variable]
int bwcfg = 0, bwrec = 0;
^
1 error generated.
vim +/bwcfg +66 drivers/net/ethernet/intel/ice/ice_dcb_nl.c
b94b013eb62695 Dave Ertman 2019-11-06 56
b94b013eb62695 Dave Ertman 2019-11-06 57 /**
b94b013eb62695 Dave Ertman 2019-11-06 58 * ice_dcbnl_setets - set IEEE ETS configuration
b94b013eb62695 Dave Ertman 2019-11-06 59 * @netdev: pointer to relevant netdev
b94b013eb62695 Dave Ertman 2019-11-06 60 * @ets: struct to hold ETS configuration
b94b013eb62695 Dave Ertman 2019-11-06 61 */
b94b013eb62695 Dave Ertman 2019-11-06 62 static int ice_dcbnl_setets(struct net_device *netdev, struct ieee_ets *ets)
b94b013eb62695 Dave Ertman 2019-11-06 63 {
b94b013eb62695 Dave Ertman 2019-11-06 64 struct ice_pf *pf = ice_netdev_to_pf(netdev);
b94b013eb62695 Dave Ertman 2019-11-06 65 struct ice_dcbx_cfg *new_cfg;
b94b013eb62695 Dave Ertman 2019-11-06 @66 int bwcfg = 0, bwrec = 0;
2a87bd73e50d1c Dave Ertman 2021-08-06 67 int err, i;
b94b013eb62695 Dave Ertman 2019-11-06 68
b94b013eb62695 Dave Ertman 2019-11-06 69 if ((pf->dcbx_cap & DCB_CAP_DCBX_LLD_MANAGED) ||
b94b013eb62695 Dave Ertman 2019-11-06 70 !(pf->dcbx_cap & DCB_CAP_DCBX_VER_IEEE))
b94b013eb62695 Dave Ertman 2019-11-06 71 return -EINVAL;
b94b013eb62695 Dave Ertman 2019-11-06 72
fc2d1165d4a424 Chinh T Cao 2020-11-20 73 new_cfg = &pf->hw.port_info->qos_cfg.desired_dcbx_cfg;
b94b013eb62695 Dave Ertman 2019-11-06 74
b94b013eb62695 Dave Ertman 2019-11-06 75 mutex_lock(&pf->tc_mutex);
b94b013eb62695 Dave Ertman 2019-11-06 76
b94b013eb62695 Dave Ertman 2019-11-06 77 new_cfg->etscfg.willing = ets->willing;
b94b013eb62695 Dave Ertman 2019-11-06 78 new_cfg->etscfg.cbs = ets->cbs;
b94b013eb62695 Dave Ertman 2019-11-06 79 ice_for_each_traffic_class(i) {
b94b013eb62695 Dave Ertman 2019-11-06 80 new_cfg->etscfg.tcbwtable[i] = ets->tc_tx_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 81 bwcfg += ets->tc_tx_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 82 new_cfg->etscfg.tsatable[i] = ets->tc_tsa[i];
2a87bd73e50d1c Dave Ertman 2021-08-06 83 if (new_cfg->pfc_mode == ICE_QOS_MODE_VLAN) {
2a87bd73e50d1c Dave Ertman 2021-08-06 84 /* in DSCP mode up->tc mapping cannot change */
b94b013eb62695 Dave Ertman 2019-11-06 85 new_cfg->etscfg.prio_table[i] = ets->prio_tc[i];
2a87bd73e50d1c Dave Ertman 2021-08-06 86 new_cfg->etsrec.prio_table[i] = ets->reco_prio_tc[i];
2a87bd73e50d1c Dave Ertman 2021-08-06 87 }
b94b013eb62695 Dave Ertman 2019-11-06 88 new_cfg->etsrec.tcbwtable[i] = ets->tc_reco_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 89 bwrec += ets->tc_reco_bw[i];
b94b013eb62695 Dave Ertman 2019-11-06 90 new_cfg->etsrec.tsatable[i] = ets->tc_reco_tsa[i];
b94b013eb62695 Dave Ertman 2019-11-06 91 }
b94b013eb62695 Dave Ertman 2019-11-06 92
a29a912d448dbc Avinash Dayanand 2020-02-13 93 if (ice_dcb_bwchk(pf, new_cfg)) {
a29a912d448dbc Avinash Dayanand 2020-02-13 94 err = -EINVAL;
a29a912d448dbc Avinash Dayanand 2020-02-13 95 goto ets_out;
a29a912d448dbc Avinash Dayanand 2020-02-13 96 }
a29a912d448dbc Avinash Dayanand 2020-02-13 97
2a87bd73e50d1c Dave Ertman 2021-08-06 98 new_cfg->etscfg.maxtcs = pf->hw.func_caps.common_cap.maxtc;
b94b013eb62695 Dave Ertman 2019-11-06 99
b94b013eb62695 Dave Ertman 2019-11-06 100 if (!bwrec)
b94b013eb62695 Dave Ertman 2019-11-06 101 new_cfg->etsrec.tcbwtable[0] = 100;
b94b013eb62695 Dave Ertman 2019-11-06 102
b94b013eb62695 Dave Ertman 2019-11-06 103 err = ice_pf_dcb_cfg(pf, new_cfg, true);
b94b013eb62695 Dave Ertman 2019-11-06 104 /* return of zero indicates new cfg applied */
b94b013eb62695 Dave Ertman 2019-11-06 105 if (err == ICE_DCB_HW_CHG_RST)
b94b013eb62695 Dave Ertman 2019-11-06 106 ice_dcbnl_devreset(netdev);
b94b013eb62695 Dave Ertman 2019-11-06 107 if (err == ICE_DCB_NO_HW_CHG)
b94b013eb62695 Dave Ertman 2019-11-06 108 err = ICE_DCB_HW_CHG_RST;
b94b013eb62695 Dave Ertman 2019-11-06 109
a29a912d448dbc Avinash Dayanand 2020-02-13 110 ets_out:
b94b013eb62695 Dave Ertman 2019-11-06 111 mutex_unlock(&pf->tc_mutex);
b94b013eb62695 Dave Ertman 2019-11-06 112 return err;
b94b013eb62695 Dave Ertman 2019-11-06 113 }
b94b013eb62695 Dave Ertman 2019-11-06 114
:::::: The code at line 66 was first introduced by commit
:::::: b94b013eb6269526eeb3768101666ba6f526313e ice: Implement DCBNL support
:::::: TO: Dave Ertman <david.m.ertman@intel.com>
:::::: CC: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 48140 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-10-10 10:30 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2021-10-10 10:30 [linux-next:master 3723/6929] drivers/net/ethernet/intel/ice/ice_dcb_nl.c:66:6: error: variable 'bwcfg' set but not used kernel test robot
2021-10-10 10:30 ` kernel test robot
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