Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> writes: > On Fri, 30 Nov 2018 12:05:55 +1100 Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: >> >> After merging the wireless-drivers-next tree, today's linux-next build >> (x86_64 allmodconfig) produced these warnings: >> >> drivers/net/wireless/intel/iwlwifi/iwl-drv.c: In function 'iwl_parse_tlv_firmware': >> drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1098:7: warning: this statement may fall through [-Wimplicit-fallthrough=] >> if (iwlwifi_mod_params.enable_ini) >> ^ >> drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1100:3: note: here >> default: >> ^~~~~~~ >> drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c: In function 'iwl_parse_fw_dbg_tlv': >> drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c:203:4: warning: this statement may fall through [-Wimplicit-fallthrough=] >> iwl_fw_dbg_copy_tlv(trans, tlv, true); >> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/net/wireless/intel/iwlwifi/iwl-dbg-tlv.c:204:3: note: here >> default: >> ^~~~~~~ >> >> Introduced by commit >> >> f14cda6f3b31 ("iwlwifi: trans: parse and store debug ini TLVs") >> >> These are noted because I use -Wimplict-fallthrough >> >> The warnings can be suppressed by adding a comment like >> /* fall through */ >> at the appropriate place to indicate that the fallthough is intended. > > I am still seeing these warnings (but in the net-next tree now) and I > do not see a fix patch in the wireless-drivers-next tree. Luca did submit a patch[1] for cfg80211 to fix those but I don't see any patches for iwlwifi (even in the one pending pull request he sent), not sure what happened. I know that Luca is already on holidays but adding Emmanuel, maybe he can help here? [1] https://patchwork.kernel.org/patch/10732065/ -- Kalle Valo