From 3978795e54e36c3a1784ab8df3bb8dfcbadd037b Mon Sep 17 00:00:00 2001 From: Christian Marangi Date: Thu, 11 May 2023 11:19:36 +0200 Subject: [PATCH] kernel: ltq-tapi: add patch fixing compilation warning Add patch fixing compilation warning for switch fallthrough and copy_to_user ret not handled. Fix compilation warning: /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_dial.c: In function 'ifx_tapi_dial_OnTimer': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_dial.c:318:38: error: this statement may fall through [-Werror=implicit-fallthrough=] 318 | pTapiDialData->nHookChanges = 0; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_dial.c:322:7: note: here 322 | case TAPI_HOOK_STATE_DIAL_L_VAL: | ^~~~ cc1: all warnings being treated as errors /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_event.c: In function 'IFX_TAPI_Event_Dispatch_ProcessCtx': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_event.c:1546:30: error: this statement may fall through [-Werror=implicit-fallthrough=] 1546 | pEvent->ch = IFX_TAPI_DEVICE_CH_NUMBER; /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_event.c:1548:16: note: here 1548 | case IFX_TAPI_ERRSRC_LL_CH: | ^~~~ cc1: all warnings being treated as errors /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_ioctl.c: In function 'TAPI_IoctlDev': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_ioctl.c:705:19: error: ignoring return value of 'copy_to_user' declared with attribute 'warn_unused_result' [-Werror=unused-result] 705 | copy_to_user ((IFX_void_t*)ioarg, p_tmp, sizeof(IFX_TAPI_CAP_t)); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_ioctl.c: In function 'TAPI_IoctlCh': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_ioctl.c:1553:14: error: this statement may fall through [-Werror=implicit-fallthrough=] 1553 | ret = TAPI_statusNotSupported; | ~~~~^~~~~~~~~~~~~~~~~~~~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_ioctl.c:1555:7: note: here 1555 | default: | ^~~~~~~ cc1: all warnings being treated as errors /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c: In function 'cid_fsm_alert_exec': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:2037:31: error: this statement may fall through [-Werror=implicit-fallthrough=] 2037 | pTxData->nCidSubState++; | ~~~~~~~~~~~~~~~~~~~~~^~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:2039:7: note: here 2039 | case 1: | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:2053:31: error: this statement may fall through [-Werror=implicit-fallthrough=] 2053 | pTxData->nCidSubState++; | ~~~~~~~~~~~~~~~~~~~~~^~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:2055:7: note: here 2055 | case 2: | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:2070:31: error: this statement may fall through [-Werror=implicit-fallthrough=] 2070 | pTxData->nCidSubState++; | ~~~~~~~~~~~~~~~~~~~~~^~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:2072:7: note: here 2072 | default: | ^~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c: In function 'cid_prepare_data': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:1501:13: error: this statement may fall through [-Werror=implicit-fallthrough=] 1501 | if (IFX_TAPI_CID_HM_ONHOOK == pTxData->txHookMode) | ^ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:1509:7: note: here 1509 | default: | ^~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:1531:16: error: this statement may fall through [-Werror=implicit-fallthrough=] 1531 | if (IFX_TAPI_CID_STD_KPN_DTMF_FSK != pConfData->nStandard) | ^ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:1535:10: note: here 1535 | case IFX_TAPI_CID_GEN_TYPE_FSK: | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c: In function 'cid_lookup_transparent': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:1425:10: error: this statement may fall through [-Werror=implicit-fallthrough=] 1425 | cidfsk_set_tx_time (pTxData, &pConfData->TapiCidFskConf); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:1427:7: note: here 1427 | case IFX_TAPI_CID_GEN_TYPE_DTMF: | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c: In function 'TAPI_Phone_CID_Stop_Tx': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:3445:10: error: this statement may fall through [-Werror=implicit-fallthrough=] 3445 | switch (pTxData->nAlertType) | ^~~~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:3461:7: note: here 3461 | case TAPI_CID_STATE_ACK: | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:3463:13: error: this statement may fall through [-Werror=implicit-fallthrough=] 3463 | if (ptr_chk(pDrvCtx->SIG.DTMFD_Override, "")) | ^ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:3472:7: note: here 3472 | case TAPI_CID_STATE_SENDING: | ^~~~ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c: In function 'TAPI_Phone_Get_CidRxData': /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:4060:10: error: this statement may fall through [-Werror=implicit-fallthrough=] 4060 | if (IFX_Fifo_isEmpty(&(pCidRx->TapiCidRxFifo))) | ^ /home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_xway/drv_tapi-3.13.0/src/drv_tapi_cid.c:4069:4: note: here 4069 | default: | ^~~~~~~ cc1: all warnings being treated as errors Signed-off-by: Christian Marangi --- ...mpilation-warning-switch-fallthrough.patch | 114 ++++++++++++++++++ ...-compilation-warning-ret-not-handled.patch | 12 ++ 2 files changed, 126 insertions(+) create mode 100644 package/kernel/lantiq/ltq-tapi/patches/600-fix-compilation-warning-switch-fallthrough.patch create mode 100644 package/kernel/lantiq/ltq-tapi/patches/601-fix-compilation-warning-ret-not-handled.patch diff --git a/package/kernel/lantiq/ltq-tapi/patches/600-fix-compilation-warning-switch-fallthrough.patch b/package/kernel/lantiq/ltq-tapi/patches/600-fix-compilation-warning-switch-fallthrough.patch new file mode 100644 index 00000000000..bb27ff355ad --- /dev/null +++ b/package/kernel/lantiq/ltq-tapi/patches/600-fix-compilation-warning-switch-fallthrough.patch @@ -0,0 +1,114 @@ +--- a/src/drv_tapi_cid.c ++++ b/src/drv_tapi_cid.c +@@ -1424,6 +1424,8 @@ static IFX_int32_t cid_lookup_transparent(TAPI_CIDTX_DATA_t *pTxData, + + cidfsk_set_tx_time (pTxData, &pConfData->TapiCidFskConf); + ++ fallthrough; ++ + case IFX_TAPI_CID_GEN_TYPE_DTMF: + memcpy (pTxData->cidBuf[IFX_TAPI_CID_GEN_TYPE_DTMF].pBuf, + pMessage[0].transparent.data, pMessage[0].transparent.len); +@@ -1497,6 +1499,7 @@ static IFX_int32_t cid_prepare_data(TAPI_CHANNEL *pChannel, + break; + case IFX_TAPI_CID_STD_KPN_DTMF: + /*lint -fallthrough*/ ++ fallthrough; + case IFX_TAPI_CID_STD_KPN_DTMF_FSK: + if (IFX_TAPI_CID_HM_ONHOOK == pTxData->txHookMode) + { +@@ -1506,6 +1509,7 @@ static IFX_int32_t cid_prepare_data(TAPI_CHANNEL *pChannel, + } + /* KPN CID Type 2 (off-hook) always using FSK */ + /*lint -fallthrough*/ ++ fallthrough; + default: + pTxData->cidGenType = IFX_TAPI_CID_GEN_TYPE_FSK; + break; +@@ -1532,6 +1536,7 @@ static IFX_int32_t cid_prepare_data(TAPI_CHANNEL *pChannel, + break; + + /*lint -fallthrough*/ ++ fallthrough; + case IFX_TAPI_CID_GEN_TYPE_FSK: + + if (IFX_TAPI_CID_STD_NTT == pConfData->nStandard) +@@ -2036,6 +2041,7 @@ static FSM_STATUS_t cid_fsm_alert_exec(TAPI_CHANNEL *pChannel) + } + pTxData->nCidSubState++; + /*lint -fallthrough*/ ++ fallthrough; + case 1: + if (pConfData->OSIoffhook && pConfData->nSAStone) + { +@@ -2052,6 +2058,7 @@ static FSM_STATUS_t cid_fsm_alert_exec(TAPI_CHANNEL *pChannel) + } + pTxData->nCidSubState++; + /*lint -fallthrough*/ ++ fallthrough; + case 2: + if (pConfData->nSAStone) + { +@@ -2069,6 +2076,7 @@ static FSM_STATUS_t cid_fsm_alert_exec(TAPI_CHANNEL *pChannel) + } + pTxData->nCidSubState++; + /*lint -fallthrough*/ ++ fallthrough; + default: + /* Play CAS tone on data channel, use unprotected function, protection + is done around cid_fsm_alert_exec */ +@@ -3458,6 +3466,7 @@ IFX_int32_t TAPI_Phone_CID_Stop_Tx(TAPI_CHANNEL *pChannel) + } + /* deliberately fall through */ + /*lint -fallthrough*/ ++ fallthrough; + case TAPI_CID_STATE_ACK: + /* deactivate the DTMF override - last two params are ignored */ + if (ptr_chk(pDrvCtx->SIG.DTMFD_Override, "")) +@@ -3469,6 +3478,7 @@ IFX_int32_t TAPI_Phone_CID_Stop_Tx(TAPI_CHANNEL *pChannel) + } + /* deliberately fall through */ + /*lint -fallthrough*/ ++ fallthrough; + case TAPI_CID_STATE_SENDING: + TAPI_Stop_Timer (pTxData->CidTimerID); + break; +@@ -4066,6 +4076,7 @@ IFX_int32_t TAPI_Phone_Get_CidRxData (TAPI_CHANNEL *pChannel, + /* If the fifo is not empty take the data from the fifo first. */ + /* deliberately fallthrough to default case */ + /*lint -fallthrough*/ ++ fallthrough; + default: + /* Allow readout of data in all other states not handled above. + When there is no data in the fifo TAPI_statusErr is returned. */ +--- a/src/drv_tapi_dial.c ++++ b/src/drv_tapi_dial.c +@@ -319,6 +319,8 @@ static IFX_void_t ifx_tapi_dial_OnTimer(Timer_ID Timer, IFX_ulong_t nArg) + /* NOTE: the "break" statement has been intentionally omitted */ + /*lint -fallthrough */ + ++ fallthrough; ++ + case TAPI_HOOK_STATE_DIAL_L_VAL: + /* digit_l_min expires: onhook has lasted long enough to be a + certain low pulse (not noise). The next state is the overlap with +--- a/src/drv_tapi_event.c ++++ b/src/drv_tapi_event.c +@@ -1545,6 +1545,7 @@ IFX_int32_t IFX_TAPI_Event_Dispatch_ProcessCtx(IFX_TAPI_EXT_EVENT_PARAM_t* + /**\todo put in device fifo */ + pEvent->ch = IFX_TAPI_DEVICE_CH_NUMBER; + /*lint -fallthrough */ ++ fallthrough; + case IFX_TAPI_ERRSRC_LL_CH: + pEvent->data.value |= IFX_TAPI_ERRSRC_LL; + break; +--- a/src/drv_tapi_ioctl.c ++++ b/src/drv_tapi_ioctl.c +@@ -1552,6 +1553,7 @@ static IFX_int32_t TAPI_IoctlCh (IFX_TAPI_DRV_CTX_t* pDrvCtx, + /* Dial Services */ + ret = TAPI_statusNotSupported; + /*lint -fallthrough*/ ++ fallthrough; + default: + bHandled = IFX_FALSE; + break; diff --git a/package/kernel/lantiq/ltq-tapi/patches/601-fix-compilation-warning-ret-not-handled.patch b/package/kernel/lantiq/ltq-tapi/patches/601-fix-compilation-warning-ret-not-handled.patch new file mode 100644 index 00000000000..b97ced30f80 --- /dev/null +++ b/package/kernel/lantiq/ltq-tapi/patches/601-fix-compilation-warning-ret-not-handled.patch @@ -0,0 +1,12 @@ +--- a/src/drv_tapi_ioctl.c ++++ b/src/drv_tapi_ioctl.c +@@ -702,7 +702,8 @@ static IFX_int32_t TAPI_IoctlDev (IFX_TAPI_DRV_CTX_t* pDrvCtx, + + if (ret == TAPI_statusOk || ret == 1) + { +- copy_to_user ((IFX_void_t*)ioarg, p_tmp, sizeof(IFX_TAPI_CAP_t)); ++ if (copy_to_user ((IFX_void_t*)ioarg, p_tmp, sizeof(IFX_TAPI_CAP_t))) ++ ret = TAPI_statusErrKernCpy; + } + } + TAPI_OS_Free (p_tmp); -- 2.30.2