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Message-ID: <202008140340.h5fqwsWJ%lkp@intel.com>
Date: Fri, 14 Aug 2020 03:12:45 +0800
From: kernel test robot <lkp@...el.com>
To: Leo Liu <leo.liu@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Alex Deucher <alexander.deucher@....com>,
James Zhu <James.Zhu@....com>
Subject: drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c:354:9: warning: Identical
condition 'ret', second condition is always false
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dc06fe51d26efc100ac74121607c01a454867c91
commit: dfd57dbf44ddc70c90c76f83b2deb46e5dd40ce3 drm/amdgpu: add JPEG3.0 support for Sienna_Cichlid
date: 6 weeks ago
compiler: alpha-linux-gcc (GCC) 9.3.0
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
cppcheck warnings: (new ones prefixed by >>)
In file included from drivers/gpu/drm/amd/amdgpu/../powerplay/smumgr/ci_smumgr.c:
>> drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c:416:9: warning: Variable 'result' is reassigned a value before the old one has been used. [redundantAssignment]
result = ci_get_dependency_volt_by_clk(hwmgr,
^
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c:413:9: note: Variable 'result' is reassigned a value before the old one has been used.
result = ci_calculate_sclk_params(hwmgr, clock, level);
^
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c:416:9: note: Variable 'result' is reassigned a value before the old one has been used.
result = ci_get_dependency_volt_by_clk(hwmgr,
^
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c:2235:9: warning: Variable 'result' is reassigned a value before the old one has been used. [redundantAssignment]
result = ci_update_and_upload_mc_reg_table(hwmgr);
^
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c:2225:10: note: Variable 'result' is reassigned a value before the old one has been used.
result = ci_copy_bytes_to_smc(
^
drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c:2235:9: note: Variable 'result' is reassigned a value before the old one has been used.
result = ci_update_and_upload_mc_reg_table(hwmgr);
^
>> drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:2125:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:2116:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:2125:9: note: second condition
return ret;
^
>> drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3216:10: warning: %llx in format string (no. 1) requires 'unsigned long long' but the argument type is 'unsigned long'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "Current ppfeatures: 0x%016llxn", features_enabled);
^
>> drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3296:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "0: %uMhz * (DPM disabled)n",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3314:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "0: %uMhz * (DPM disabled)n",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3332:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "0: %uMhz * (DPM disabled)n",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3362:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "0: %uMhz * (DPM disabled)n",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3452:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "SCLK: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3452:12: warning: %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "SCLK: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3458:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "MCLK: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3458:12: warning: %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "MCLK: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3469:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3469:12: warning: %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "VDDC_CURVE_SCLK[0]: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3475:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3475:12: warning: %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "VDDC_CURVE_SCLK[1]: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3481:12: warning: %u in format string (no. 1) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhzn",
^
drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3481:12: warning: %u in format string (no. 2) requires 'unsigned int' but the argument type is 'signed int'. [invalidPrintfArgType_uint]
size += sprintf(buf + size, "VDDC_CURVE_SCLK[2]: %7uMhz %10uMhzn",
^
>> drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c:3946:11: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
size += sprintf(buf + size, "%2d %14s%s:n",
^
>> drivers/gpu/drm/amd/powerplay/smu_v11_0.c:719:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:716:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:719:9: note: second condition
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1689:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1686:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1689:9: note: second condition
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1833:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1828:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1833:9: note: second condition
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1844:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1841:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/smu_v11_0.c:1844:9: note: second condition
return ret;
^
>> drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1053:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1048:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1053:9: note: second condition
return ret;
^
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1073:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1067:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1073:9: note: second condition
return ret;
^
>> drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:1402:11: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
size += sprintf(buf + size, "%2d %14s%sn",
^
>> drivers/gpu/drm/amd/powerplay/arcturus_ppt.c:2292:9: warning: %llx in format string (no. 1) requires 'unsigned long long' but the argument type is 'unsigned long'. [invalidPrintfArgType_uint]
size = sprintf(sn, "%llx", id);
^
>> drivers/gpu/drm/amd/powerplay/renoir_ppt.c:411:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/renoir_ppt.c:402:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/renoir_ppt.c:411:9: note: second condition
return ret;
^
drivers/gpu/drm/amd/powerplay/renoir_ppt.c:726:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/powerplay/renoir_ppt.c:723:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/powerplay/renoir_ppt.c:726:9: note: second condition
return ret;
^
>> drivers/gpu/drm/amd/powerplay/renoir_ppt.c:864:11: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'. [invalidPrintfArgType_sint]
size += sprintf(buf + size, "%2d %14s%sn",
^
>> drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:184:12: warning: Variable 'object_id' is reassigned a value before the old one has been used. [redundantAssignment]
object_id = object_id_from_bios_object_id(id);
^
drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:162:0: note: Variable 'object_id' is reassigned a value before the old one has been used.
struct graphics_object_id object_id = dal_graphics_object_id_init(
^
drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:184:12: note: Variable 'object_id' is reassigned a value before the old one has been used.
object_id = object_id_from_bios_object_id(id);
^
>> drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:1064:10: warning: Variable 'result' is reassigned a value before the old one has been used. [redundantAssignment]
result = BP_RESULT_OK;
^
drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:1043:10: note: Variable 'result' is reassigned a value before the old one has been used.
result = BP_RESULT_NORECORD;
^
drivers/gpu/drm/amd/display/dc/bios/bios_parser.c:1064:10: note: Variable 'result' is reassigned a value before the old one has been used.
result = BP_RESULT_OK;
^
>> drivers/gpu/drm/amd/display/dc/core/dc_link.c:400:10: warning: Variable 'present' is reassigned a value before the old one has been used. [redundantAssignment]
present = (gpio_result == GPIO_RESULT_OK) && !clock_pin;
^
drivers/gpu/drm/amd/display/dc/core/dc_link.c:359:0: note: Variable 'present' is reassigned a value before the old one has been used.
bool present =
^
drivers/gpu/drm/amd/display/dc/core/dc_link.c:400:10: note: Variable 'present' is reassigned a value before the old one has been used.
present = (gpio_result == GPIO_RESULT_OK) && !clock_pin;
^
>> drivers/gpu/drm/amd/display/dc/core/dc_link.c:3486:6: warning: Uninitialized variable: link_stream [uninitvar]
if (link_stream->dpms_off)
^
>> drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c:354:9: warning: Identical condition 'ret', second condition is always false [identicalConditionAfterEarlyExit]
return ret;
^
drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c:351:6: note: first condition
if (ret)
^
drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c:354:9: note: second condition
return ret;
^
vim +/ret +354 drivers/gpu/drm/amd/amdgpu/jpeg_v3_0.c
342
343 static int jpeg_v3_0_wait_for_idle(void *handle)
344 {
345 struct amdgpu_device *adev = (struct amdgpu_device *)handle;
346 int ret = 0;
347
348 SOC15_WAIT_ON_RREG(JPEG, 0, mmUVD_JRBC_STATUS,
349 UVD_JRBC_STATUS__RB_JOB_DONE_MASK,
350 UVD_JRBC_STATUS__RB_JOB_DONE_MASK, ret);
351 if (ret)
352 return ret;
353
> 354 return ret;
355 }
356
---
0-DAY CI Kernel Test Service, Intel Corporation
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