[kbuild-all] Re: [PATCH 4/4] habanalabs: set max power according to card type

Hi Oded, I love your patch! Perhaps something to improve: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on linus/master next-20200807] [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/Oded-Gabbay/habanalabs-verify-us... base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 47ec5303d73ea344e84f46660fff693c57641386 config: x86_64-randconfig-s022-20200809 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-118-ge1578773-dirty # 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(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/misc/habanalabs/gaudi/gaudi.c:1807:26: sparse: sparse: cast truncates bits from constant value (7ffc4f4000 becomes fc4f4000) drivers/misc/habanalabs/gaudi/gaudi.c:1811:25: sparse: sparse: cast truncates bits from constant value (7ffc4f2000 becomes fc4f2000) drivers/misc/habanalabs/gaudi/gaudi.c:1815:26: sparse: sparse: cast truncates bits from constant value (7ffc494000 becomes fc494000) drivers/misc/habanalabs/gaudi/gaudi.c:1819:25: sparse: sparse: cast truncates bits from constant value (7ffc492000 becomes fc492000) drivers/misc/habanalabs/gaudi/gaudi.c:1858:17: sparse: sparse: cast truncates bits from constant value (7ffc800040 becomes fc800040) drivers/misc/habanalabs/gaudi/gaudi.c:1896:9: sparse: sparse: cast truncates bits from constant value (7ffc800040 becomes fc800040) drivers/misc/habanalabs/gaudi/gaudi.c:1969:23: sparse: sparse: cast truncates bits from constant value (7ffc4f4000 becomes fc4f4000) drivers/misc/habanalabs/gaudi/gaudi.c:1973:22: sparse: sparse: cast truncates bits from constant value (7ffc4f2000 becomes fc4f2000) drivers/misc/habanalabs/gaudi/gaudi.c:2006:17: sparse: sparse: cast truncates bits from constant value (7ffc800040 becomes fc800040) drivers/misc/habanalabs/gaudi/gaudi.c:2079:23: sparse: sparse: cast truncates bits from constant value (7ffc4f4000 becomes fc4f4000) drivers/misc/habanalabs/gaudi/gaudi.c:2083:22: sparse: sparse: cast truncates bits from constant value (7ffc4f2000 becomes fc4f2000) drivers/misc/habanalabs/gaudi/gaudi.c:2118:17: sparse: sparse: cast truncates bits from constant value (7ffc800040 becomes fc800040) drivers/misc/habanalabs/gaudi/gaudi.c:2193:23: sparse: sparse: cast truncates bits from constant value (7ffc4f4000 becomes fc4f4000) drivers/misc/habanalabs/gaudi/gaudi.c:2197:22: sparse: sparse: cast truncates bits from constant value (7ffc4f2000 becomes fc4f2000) drivers/misc/habanalabs/gaudi/gaudi.c:2233:17: sparse: sparse: cast truncates bits from constant value (7ffc800040 becomes fc800040) drivers/misc/habanalabs/gaudi/gaudi.c:2728:27: sparse: sparse: cast truncates bits from constant value (7ff0000000 becomes f0000000) drivers/misc/habanalabs/gaudi/gaudi.c:6209:9: sparse: sparse: cast truncates bits from constant value (7ffc4f2000 becomes fc4f2000) vim +6025 drivers/misc/habanalabs/gaudi/gaudi.c 6005 6006 static int gaudi_armcp_info_get(struct hl_device *hdev) 6007 { 6008 struct gaudi_device *gaudi = hdev->asic_specific; 6009 struct asic_fixed_properties *prop = &hdev->asic_prop; 6010 int rc; 6011 6012 if (!(gaudi->hw_cap_initialized & HW_CAP_CPU_Q)) 6013 return 0; 6014 6015 rc = hl_fw_armcp_info_get(hdev); 6016 if (rc) 6017 return rc; 6018 6019 if (!strlen(prop->armcp_info.card_name)) 6020 strncpy(prop->armcp_info.card_name, GAUDI_DEFAULT_CARD_NAME, 6021 CARD_NAME_MAX_LEN); 6022 6023 if (prop->armcp_info.card_type == armcp_card_type_pci) 6024 prop->max_power_default = MAX_POWER_DEFAULT_PCI; 6026 prop->max_power_default = MAX_POWER_DEFAULT_PMC; 6027 6028 hdev->max_power = prop->max_power_default; 6029 6030 return 0; 6031 } 6032 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org