drivers/platform/x86/socwatch/sw_pmt.c:232:8: sparse: sparse: symbol 's_endpoint_index' was not declared. Should it be static?

From: kernel test robot
Date: Tue Jul 26 2022 - 19:23:29 EST


tree: https://github.com/mchinth/linux sep_socwatch_linux_5_10
head: c55df4a2b60fc7c6c4d00fd9f9fb447087833513
commit: cd0ae8e45c3cc66d1cfb9bfc5046d6a1e9b04d19 SEP/SOCWATCH Update SoCWatch driver after rebasing to linux v5.7
date: 1 year, 10 months ago
config: x86_64-randconfig-s022 (https://download.01.org/0day-ci/archive/20220727/202207270752.rRUYdUH1-lkp@xxxxxxxxx/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/mchinth/linux/commit/cd0ae8e45c3cc66d1cfb9bfc5046d6a1e9b04d19
git remote add mchinth https://github.com/mchinth/linux
git fetch --no-tags mchinth sep_socwatch_linux_5_10
git checkout cd0ae8e45c3cc66d1cfb9bfc5046d6a1e9b04d19
# save the config file
mkdir build_dir && cp config build_dir/.config
make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

sparse warnings: (new ones prefixed by >>)
>> drivers/platform/x86/socwatch/sw_pmt.c:232:8: sparse: sparse: symbol 's_endpoint_index' was not declared. Should it be static?
--
>> drivers/platform/x86/socwatch/sw_pci.c:64:6: sparse: sparse: symbol 'sw_print_pci_devices_i' was not declared. Should it be static?

vim +/s_endpoint_index +232 drivers/platform/x86/socwatch/sw_pmt.c

4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 224
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 225 /* *********************************
cd0ae8e45c3cc6 drivers/platform/x86/socwatch/sw_pmt.c Faycal Benmlih 2020-05-01 226 * End PMT driver import
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 227 * *********************************
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 228 */
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 229
cd0ae8e45c3cc6 drivers/platform/x86/socwatch/sw_pmt.c Faycal Benmlih 2020-05-01 230 #define MAX_TELEM_ENDPOINTS MAX_AGGR_TELEM_ENDPOINTS /* For now */
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 231 static struct telem_endpoint *s_telem_endpoints[MAX_TELEM_ENDPOINTS]; /* TODO: make this a linked list instead */
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 @232 size_t s_endpoint_index = 0;
4f5db8d9f7a900 drivers/platform/x86/socwatch/sw_cta.c Faycal Benmlih 2019-10-15 233

:::::: The code at line 232 was first introduced by commit
:::::: 4f5db8d9f7a900abd8cc574d4852045bca86c31f platform/x86: Update SoCWatch driver for 5.4 pull

:::::: TO: Faycal Benmlih <faycal.benmlih@xxxxxxxxx>
:::::: CC: Faycal Benmlih <faycal.benmlih@xxxxxxxxx>

--
0-DAY CI Kernel Test Service
https://01.org/lkp