openwrt/package/kernel/lantiq/ltq-adsl/patches/202-g997_danube-dynamically-allocate-hlogdata.patch
Christian Marangi 119558a187
kernel: ltq-adsl: add patch fixing compilation warning
Add patch fixing compilation warning due to not handled switch
fallthrough, stack limit and compilation warning in g997 module.
Fix compilation warning:
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/pm/drv_dsl_cpe_pm_core.c: In function 'DSL_DRV_PM_CountersReset':
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/pm/drv_dsl_cpe_pm_core.c:2277:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
 2277 |    if (ResetType == DSL_PM_RESET_HISTORY)
      |       ^
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/pm/drv_dsl_cpe_pm_core.c:2280:4: note: here
 2280 |    case DSL_PM_RESET_TOTAL:
      |    ^~~~
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/pm/drv_dsl_cpe_pm_core.c:2284:7: error: this statement may fall through [-Werror=implicit-fallthrough=]
 2284 |    if (ResetType == DSL_PM_RESET_TOTAL)
      |       ^
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/pm/drv_dsl_cpe_pm_core.c:2287:4: note: here
 2287 |    case DSL_PM_RESET_HISTORY_SHOWTIME:
      |    ^~~~
cc1: all warnings being treated as errors

/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/device/drv_dsl_cpe_device_danube.c: In function 'DSL_DRV_DEV_AutobootHandleTraining':
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/device/drv_dsl_cpe_device_danube.c:3189:19: error: this statement may fall through [-Werror=implicit-fallthrough=]
 3189 |                if (nErrCode != DSL_SUCCESS)
      |                   ^
/__w/openwrt/openwrt/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/device/drv_dsl_cpe_device_danube.c:3197:13: note: here
 3197 |             case DSL_LINESTATE_IDLE:
      |             ^~~~
cc1: all warnings being treated as errors

/home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/g997/drv_dsl_cpe_api_g997_danube.c: In function 'DSL_DRV_DEV_G997_PowerManagementStateForcedTrigger':
/home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/g997/drv_dsl_cpe_api_g997_danube.c:2532:52: error: bitwise comparison always evaluates to false [-Werror=tautological-compare]
 2532 |                      else if (((nVal >> 4) & 0x15) == 0x9)
      |                                                    ^~
/home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/g997/drv_dsl_cpe_api_g997_danube.c: In function 'DSL_DRV_DEV_G997_DeltHlogGet':
/home/ansuel/openwrt-ansuel/openwrt/build_dir/target-mips-openwrt-linux-musl_musl/linux-lantiq_ase/ltq-dsl-ase/drv_dsl_cpe_api-3.24.4.4/src/g997/drv_dsl_cpe_api_g997_danube.c:2108:1: error: the frame size of 1056 bytes is larger than 1024 bytes [-Werror=frame-larger-than=]
 2108 | }
      | ^
cc1: all warnings being treated as errors

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
2023-05-12 03:15:45 +02:00

66 lines
2.7 KiB
Diff

--- a/src/g997/drv_dsl_cpe_api_g997_danube.c
+++ b/src/g997/drv_dsl_cpe_api_g997_danube.c
@@ -1984,41 +1984,53 @@ DSL_Error_t DSL_DRV_DEV_G997_DeltHlogGet(
{
if (nDirection == DSL_DOWNSTREAM)
{
- DSL_G997_DeltHlogData_t HlogData;
+ DSL_G997_DeltHlogData_t *HlogData;
- memset(&HlogData, 0x0, sizeof(DSL_G997_DeltHlogData_t));
+ HlogData = kzalloc(sizeof(*HlogData), GFP_KERNEL);
+ if (!HlogData)
+ {
+ DSL_DEBUG(DSL_DBG_ERR,
+ (pContext, "DSL[%02d]: ERROR - Alloc HlogData failed!"DSL_DRV_CRLF,
+ DSL_DEV_NUM(pContext)));
+ return DSL_ERR_MEMORY;
+ }
+
+ memset(HlogData, 0x0, sizeof(DSL_G997_DeltHlogData_t));
/* Get SHOWTIME Hlog values*/
nErrCode = DSL_DRV_DANUBE_G997_DeltHlogGet(
- pContext, nDirection, &HlogData);
+ pContext, nDirection, HlogData);
if (nErrCode != DSL_SUCCESS)
{
DSL_DEBUG(DSL_DBG_ERR,
(pContext, "DSL[%02d]: ERROR - Showtime Hlog get failed!"DSL_DRV_CRLF,
DSL_DEV_NUM(pContext)));
+ kfree(HlogData);
return nErrCode;
}
/* if actual group size != 1, values should be spread */
- if (HlogData.nGroupSize != 1)
+ if (HlogData->nGroupSize != 1)
{
nErrCode = DSL_DRV_DANUBE_G997_DeltValuesSpread(
- 0x1, HlogData.nGroupSize, HlogData.deltHlog.nNumData,
- HlogData.deltHlog.nNSCData, pData->deltHlog.nNSCData);
+ 0x1, HlogData->nGroupSize, HlogData->deltHlog.nNumData,
+ HlogData->deltHlog.nNSCData, pData->deltHlog.nNSCData);
if (nErrCode == DSL_SUCCESS)
{
pData->deltHlog.nNumData =
- (DSL_uint16_t)(HlogData.deltHlog.nNumData * HlogData.nGroupSize);
+ (DSL_uint16_t)(HlogData->deltHlog.nNumData * HlogData->nGroupSize);
pData->nGroupSize = 1;
- pData->nMeasurementTime = HlogData.nMeasurementTime;
+ pData->nMeasurementTime = HlogData->nMeasurementTime;
}
}
else
{
/* No spread needed, copy data*/
- memcpy(pData, &HlogData, sizeof(DSL_G997_DeltHlogData_t));
+ memcpy(pData, HlogData, sizeof(DSL_G997_DeltHlogData_t));
}
+
+ kfree(HlogData);
}
else
{