Re: [PATCH] cxgb4: remove unneeded variable

kernel test robot
2021-08-31T16:48:15Z

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Hi,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on ipvs/master]
[also build test ERROR on linus/master v5.14 next-20210831]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url: https://github.com/0day-ci/linux/commits/cgel-zte-gmail-com/cxgb4-remove-unneeded-variable/20210831-143101
base: https://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git master
config: x86_64-randconfig-a016-20210831 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 4b1fde8a2b681dad2ce0c082a5d6422caa06b0bc)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/5e7aa69068077aeaa75149d0935c3d7d0e8c328f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review cgel-zte-gmail-com/cxgb4-remove-unneeded-variable/20210831-143101
git checkout 5e7aa69068077aeaa75149d0935c3d7d0e8c328f
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3293:2: error: use of undeclared identifier 'ret'
FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers));
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3289:17: note: expanded from macro 'FIRST_RET'
if (__ret && !ret) \
^
>> drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3293:2: error: use of undeclared identifier 'ret'
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3290:4: note: expanded from macro 'FIRST_RET'
ret = __ret; \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3294:2: error: use of undeclared identifier 'ret'
FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers));
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3289:17: note: expanded from macro 'FIRST_RET'
if (__ret && !ret) \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3294:2: error: use of undeclared identifier 'ret'
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3290:4: note: expanded from macro 'FIRST_RET'
ret = __ret; \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3295:2: error: use of undeclared identifier 'ret'
FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers));
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3289:17: note: expanded from macro 'FIRST_RET'
if (__ret && !ret) \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3295:2: error: use of undeclared identifier 'ret'
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3290:4: note: expanded from macro 'FIRST_RET'
ret = __ret; \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3296:2: error: use of undeclared identifier 'ret'
FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers));
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3289:17: note: expanded from macro 'FIRST_RET'
if (__ret && !ret) \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3296:2: error: use of undeclared identifier 'ret'
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3290:4: note: expanded from macro 'FIRST_RET'
ret = __ret; \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3297:2: error: use of undeclared identifier 'ret'
FIRST_RET(t4_get_scfg_version(adapter, &adapter->params.scfg_vers));
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3289:17: note: expanded from macro 'FIRST_RET'
if (__ret && !ret) \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3297:2: error: use of undeclared identifier 'ret'
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3290:4: note: expanded from macro 'FIRST_RET'
ret = __ret; \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3298:2: error: use of undeclared identifier 'ret'
FIRST_RET(t4_get_vpd_version(adapter, &adapter->params.vpd_vers));
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3289:17: note: expanded from macro 'FIRST_RET'
if (__ret && !ret) \
^
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3298:2: error: use of undeclared identifier 'ret'
drivers/net/ethernet/chelsio/cxgb4/t4_hw.c:3290:4: note: expanded from macro 'FIRST_RET'
ret = __ret; \
^
12 errors generated.

vim +/ret +3293 drivers/net/ethernet/chelsio/cxgb4/t4_hw.c

760446f967678e Ganesh Goudar 2017-07-20 3274
760446f967678e Ganesh Goudar 2017-07-20 3275 /**
760446f967678e Ganesh Goudar 2017-07-20 3276 * t4_get_version_info - extract various chip/firmware version information
760446f967678e Ganesh Goudar 2017-07-20 3277 * @adapter: the adapter
760446f967678e Ganesh Goudar 2017-07-20 3278 *
760446f967678e Ganesh Goudar 2017-07-20 3279 * Reads various chip/firmware version numbers and stores them into the
760446f967678e Ganesh Goudar 2017-07-20 3280 * adapter Adapter Parameters structure. If any of the efforts fails
760446f967678e Ganesh Goudar 2017-07-20 3281 * the first failure will be returned, but all of the version numbers
760446f967678e Ganesh Goudar 2017-07-20 3282 * will be read.
760446f967678e Ganesh Goudar 2017-07-20 3283 */
760446f967678e Ganesh Goudar 2017-07-20 3284 int t4_get_version_info(struct adapter *adapter)
760446f967678e Ganesh Goudar 2017-07-20 3285 {
760446f967678e Ganesh Goudar 2017-07-20 3286 #define FIRST_RET(__getvinfo) \
760446f967678e Ganesh Goudar 2017-07-20 3287 do { \
760446f967678e Ganesh Goudar 2017-07-20 3288 int __ret = __getvinfo; \
760446f967678e Ganesh Goudar 2017-07-20 3289 if (__ret && !ret) \
760446f967678e Ganesh Goudar 2017-07-20 3290 ret = __ret; \
760446f967678e Ganesh Goudar 2017-07-20 3291 } while (0)
760446f967678e Ganesh Goudar 2017-07-20 3292
760446f967678e Ganesh Goudar 2017-07-20 @3293 FIRST_RET(t4_get_fw_version(adapter, &adapter->params.fw_vers));
760446f967678e Ganesh Goudar 2017-07-20 3294 FIRST_RET(t4_get_bs_version(adapter, &adapter->params.bs_vers));
760446f967678e Ganesh Goudar 2017-07-20 3295 FIRST_RET(t4_get_tp_version(adapter, &adapter->params.tp_vers));
760446f967678e Ganesh Goudar 2017-07-20 3296 FIRST_RET(t4_get_exprom_version(adapter, &adapter->params.er_vers));
760446f967678e Ganesh Goudar 2017-07-20 3297 FIRST_RET(t4_get_scfg_version(adapter, &adapter->params.scfg_vers));
760446f967678e Ganesh Goudar 2017-07-20 3298 FIRST_RET(t4_get_vpd_version(adapter, &adapter->params.vpd_vers));
760446f967678e Ganesh Goudar 2017-07-20 3299
760446f967678e Ganesh Goudar 2017-07-20 3300 #undef FIRST_RET
5e7aa69068077a Chi Minghao 2021-08-30 3301 return 0;
760446f967678e Ganesh Goudar 2017-07-20 3302 }
760446f967678e Ganesh Goudar 2017-07-20 3303

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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