Hi Suganath, I love your patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on v4.15-rc8 next-20180119] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Suganath-Prabu-S/mpt3sas-Add-PCI-device-ID-for-Andromeda/20180121-002454 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: i386-randconfig-x017-201803 (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/scsi/mpt3sas/mpt3sas_base.c: In function '_base_get_chain_phys': >> drivers/scsi/mpt3sas/mpt3sas_base.c:171:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] base_chain_phys = (void *)ioc->chip_phys + MPI_FRAME_START_OFFSET + ^ At top level: drivers/scsi/mpt3sas/mpt3sas_base.c:212:1: warning: '_base_get_buffer_phys_bar0' defined but not used [-Wunused-function] _base_get_buffer_phys_bar0(struct MPT3SAS_ADAPTER *ioc, u16 smid) ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/mpt3sas/mpt3sas_base.c:191:1: warning: '_base_get_buffer_bar0' defined but not used [-Wunused-function] _base_get_buffer_bar0(struct MPT3SAS_ADAPTER *ioc, u16 smid) ^~~~~~~~~~~~~~~~~~~~~ vim +171 drivers/scsi/mpt3sas/mpt3sas_base.c 152 153 /** 154 * _base_get_chain_phys - Calculates and Returns physical address 155 * in BAR0 for scatter gather chains, for 156 * the provided smid. 157 * 158 * @ioc: per adapter object 159 * @smid: system request message index 160 * @sge_chain_count: Scatter gather chain count. 161 * 162 * @Return - Physical chain address. 163 */ 164 static inline void * 165 _base_get_chain_phys(struct MPT3SAS_ADAPTER *ioc, u16 smid, 166 u8 sge_chain_count) 167 { 168 void *base_chain_phys, *chain_phys; 169 u16 cmd_credit = ioc->facts.RequestCredit + 1; 170 > 171 base_chain_phys = (void *)ioc->chip_phys + MPI_FRAME_START_OFFSET + 172 (cmd_credit * ioc->request_sz) + 173 REPLY_FREE_POOL_SIZE; 174 chain_phys = base_chain_phys + (smid * ioc->facts.MaxChainDepth * 175 ioc->request_sz) + (sge_chain_count * ioc->request_sz); 176 return chain_phys; 177 } 178 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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