* [miquelraynal:nand/next 15/38] drivers/mtd/sm_ftl.c:222: undefined reference to `ecc_sw_hamming_calculate'
@ 2020-10-28 19:25 kernel test robot
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From: kernel test robot @ 2020-10-28 19:25 UTC (permalink / raw
To: kbuild-all
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tree: https://github.com/miquelraynal/linux-0day.git nand/next
head: b44e912a80e34026f5f7548e7c76d31cee3b4093
commit: 731717c4e5ac208a3bb6e928d56e05ff12447fd6 [15/38] mtd: nand: ecc-hamming: Rename the exported functions
config: x86_64-randconfig-s021-20201028 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.3-56-gc09e8239-dirty
# https://github.com/miquelraynal/linux-0day/commit/731717c4e5ac208a3bb6e928d56e05ff12447fd6
git remote add miquelraynal https://github.com/miquelraynal/linux-0day.git
git fetch --no-tags miquelraynal nand/next
git checkout 731717c4e5ac208a3bb6e928d56e05ff12447fd6
# save the attached .config to linux build tree
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64
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 >>):
ld: warning: orphan section `.data..decrypted' from `arch/x86/kernel/cpu/vmware.o' being placed in section `.data..decrypted'
ld: warning: orphan section `.data..decrypted' from `arch/x86/kernel/kvm.o' being placed in section `.data..decrypted'
ld: drivers/mtd/sm_ftl.o: in function `sm_correct_sector':
>> drivers/mtd/sm_ftl.c:222: undefined reference to `ecc_sw_hamming_calculate'
>> ld: drivers/mtd/sm_ftl.c:223: undefined reference to `ecc_sw_hamming_correct'
>> ld: drivers/mtd/sm_ftl.c:229: undefined reference to `ecc_sw_hamming_calculate'
ld: drivers/mtd/sm_ftl.c:230: undefined reference to `ecc_sw_hamming_correct'
ld: drivers/mtd/sm_ftl.o: in function `sm_write_block':
drivers/mtd/sm_ftl.c:398: undefined reference to `ecc_sw_hamming_calculate'
ld: drivers/mtd/sm_ftl.c:402: undefined reference to `ecc_sw_hamming_calculate'
vim +222 drivers/mtd/sm_ftl.c
216
217 static int sm_correct_sector(uint8_t *buffer, struct sm_oob *oob)
218 {
219 bool sm_order = IS_ENABLED(CONFIG_MTD_NAND_ECC_SW_HAMMING_SMC);
220 uint8_t ecc[3];
221
> 222 ecc_sw_hamming_calculate(buffer, SM_SMALL_PAGE, ecc, sm_order);
> 223 if (ecc_sw_hamming_correct(buffer, ecc, oob->ecc1, SM_SMALL_PAGE,
224 sm_order) < 0)
225 return -EIO;
226
227 buffer += SM_SMALL_PAGE;
228
> 229 ecc_sw_hamming_calculate(buffer, SM_SMALL_PAGE, ecc, sm_order);
230 if (ecc_sw_hamming_correct(buffer, ecc, oob->ecc2, SM_SMALL_PAGE,
231 sm_order) < 0)
232 return -EIO;
233 return 0;
234 }
235
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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2020-10-28 19:25 [miquelraynal:nand/next 15/38] drivers/mtd/sm_ftl.c:222: undefined reference to `ecc_sw_hamming_calculate' kernel test robot
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