Does anyone understand this error? The code looks just fine to me, and the source file doesn't conflict with any of the macros I've added (certainly not in any way that could cause an indentation error as reported here). On Tue, Jul 31, 2018 at 3:27 AM kbuild test robot <lkp@xxxxxxxxx> wrote: > > Hi Nick, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v4.18-rc7 next-20180727] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Nick-Desaulniers/compiler-clang-h-Add-CLANG_VERSION-and-__diag-macros/20180731-161932 > config: x86_64-fedora-25 (attached as .config) > compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All warnings (new ones prefixed by >>): > > drivers/net//wireless/intel/iwlwifi/iwl-trans.c: In function 'iwl_trans_send_cmd': > >> drivers/net//wireless/intel/iwlwifi/iwl-trans.c:137:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] > if (!(cmd->flags & CMD_ASYNC)) > ^~ > drivers/net//wireless/intel/iwlwifi/iwl-trans.c:138:1: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if' > lock_map_acquire_read(&trans->sync_cmd_lockdep_map); > ^ ~ > > vim +/if +137 drivers/net//wireless/intel/iwlwifi/iwl-trans.c > > 92fe8343 Emmanuel Grumbach 2015-12-01 116 > 92fe8343 Emmanuel Grumbach 2015-12-01 117 int iwl_trans_send_cmd(struct iwl_trans *trans, struct iwl_host_cmd *cmd) > 92fe8343 Emmanuel Grumbach 2015-12-01 118 { > 92fe8343 Emmanuel Grumbach 2015-12-01 119 int ret; > 92fe8343 Emmanuel Grumbach 2015-12-01 120 > 92fe8343 Emmanuel Grumbach 2015-12-01 121 if (unlikely(!(cmd->flags & CMD_SEND_IN_RFKILL) && > 326477e4 Johannes Berg 2017-04-25 122 test_bit(STATUS_RFKILL_OPMODE, &trans->status))) > 92fe8343 Emmanuel Grumbach 2015-12-01 123 return -ERFKILL; > 92fe8343 Emmanuel Grumbach 2015-12-01 124 > 92fe8343 Emmanuel Grumbach 2015-12-01 125 if (unlikely(test_bit(STATUS_FW_ERROR, &trans->status))) > 92fe8343 Emmanuel Grumbach 2015-12-01 126 return -EIO; > 92fe8343 Emmanuel Grumbach 2015-12-01 127 > 92fe8343 Emmanuel Grumbach 2015-12-01 128 if (unlikely(trans->state != IWL_TRANS_FW_ALIVE)) { > 92fe8343 Emmanuel Grumbach 2015-12-01 129 IWL_ERR(trans, "%s bad state = %d\n", __func__, trans->state); > 92fe8343 Emmanuel Grumbach 2015-12-01 130 return -EIO; > 92fe8343 Emmanuel Grumbach 2015-12-01 131 } > 92fe8343 Emmanuel Grumbach 2015-12-01 132 > 92fe8343 Emmanuel Grumbach 2015-12-01 133 if (WARN_ON((cmd->flags & CMD_WANT_ASYNC_CALLBACK) && > 92fe8343 Emmanuel Grumbach 2015-12-01 134 !(cmd->flags & CMD_ASYNC))) > 92fe8343 Emmanuel Grumbach 2015-12-01 135 return -EINVAL; > 92fe8343 Emmanuel Grumbach 2015-12-01 136 > 92fe8343 Emmanuel Grumbach 2015-12-01 @137 if (!(cmd->flags & CMD_ASYNC)) > 92fe8343 Emmanuel Grumbach 2015-12-01 138 lock_map_acquire_read(&trans->sync_cmd_lockdep_map); > 92fe8343 Emmanuel Grumbach 2015-12-01 139 > 5b88792c Sara Sharon 2016-08-15 140 if (trans->wide_cmd_header && !iwl_cmd_groupid(cmd->id)) > 5b88792c Sara Sharon 2016-08-15 141 cmd->id = DEF_ID(cmd->id); > 5b88792c Sara Sharon 2016-08-15 142 > 92fe8343 Emmanuel Grumbach 2015-12-01 143 ret = trans->ops->send_cmd(trans, cmd); > 92fe8343 Emmanuel Grumbach 2015-12-01 144 > 92fe8343 Emmanuel Grumbach 2015-12-01 145 if (!(cmd->flags & CMD_ASYNC)) > 92fe8343 Emmanuel Grumbach 2015-12-01 146 lock_map_release(&trans->sync_cmd_lockdep_map); > 92fe8343 Emmanuel Grumbach 2015-12-01 147 > 0ec971fd Johannes Berg 2017-04-10 148 if (WARN_ON((cmd->flags & CMD_WANT_SKB) && !ret && !cmd->resp_pkt)) > 0ec971fd Johannes Berg 2017-04-10 149 return -EIO; > 0ec971fd Johannes Berg 2017-04-10 150 > 92fe8343 Emmanuel Grumbach 2015-12-01 151 return ret; > 92fe8343 Emmanuel Grumbach 2015-12-01 152 } > 92fe8343 Emmanuel Grumbach 2015-12-01 153 IWL_EXPORT_SYMBOL(iwl_trans_send_cmd); > 39bdb17e Sharon Dvir 2015-10-15 154 > > :::::: The code at line 137 was first introduced by commit > :::::: 92fe83430b899b786c837e5b716a328220d47ae5 iwlwifi: uninline iwl_trans_send_cmd > > :::::: TO: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> > :::::: CC: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx> > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation -- Thanks, ~Nick Desaulniers
