Hi Bhaumik, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20200512] [cannot apply to linus/master v5.7-rc5 v5.7-rc4 v5.7-rc3 v5.7-rc5] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Bhaumik-Bhatt/Introduce-features-and-debugfs-sysfs-entries-for-MHI/20200513-014548 base: e098d7762d602be640c53565ceca342f81e55ad2 config: m68k-allyesconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/bus/mhi/core/debugfs.c: In function 'mhi_debugfs_events_show': >> drivers/bus/mhi/core/debugfs.c:71:33: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 71 | er_ctxt->rp, er_ctxt->wp, (u64)ring->rp, | ^ >> drivers/bus/mhi/core/debugfs.c:70:53: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 6 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 70 | " rp:0x%llx wp:0x%llx local rp:0x%llx db:0x%llxn", | ~~~^ | | | long long unsigned int | %x 71 | er_ctxt->rp, er_ctxt->wp, (u64)ring->rp, 72 | mhi_event->db_cfg.db_val); | ~~~~~~~~~~~~~~~~~~~~~~~~ | | | dma_addr_t {aka unsigned int} drivers/bus/mhi/core/debugfs.c: In function 'mhi_debugfs_channels_show': drivers/bus/mhi/core/debugfs.c:119:7: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 119 | (u64)ring->rp, (u64)ring->wp, | ^ drivers/bus/mhi/core/debugfs.c:119:22: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 119 | (u64)ring->rp, (u64)ring->wp, | ^ drivers/bus/mhi/core/debugfs.c:118:59: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 118 | seq_printf(m, " local rp:0x%llx local wp:0x%llx db:0x%llxn", | ~~~^ | | | long long unsigned int | %x 119 | (u64)ring->rp, (u64)ring->wp, 120 | mhi_chan->db_cfg.db_val); | ~~~~~~~~~~~~~~~~~~~~~~~ | | | dma_addr_t {aka unsigned int} drivers/bus/mhi/core/debugfs.c: In function 'mhi_debugfs_trigger_reset': drivers/bus/mhi/core/debugfs.c:294:2: error: implicit declaration of function 'mhi_pm_sys_err_handler'; did you mean 'mhi_pm_sys_err_worker'? [-Werror=implicit-function-declaration] 294 | mhi_pm_sys_err_handler(mhi_cntrl); | ^~~~~~~~~~~~~~~~~~~~~~ | mhi_pm_sys_err_worker cc1: some warnings being treated as errors vim +71 drivers/bus/mhi/core/debugfs.c 36 37 static int mhi_debugfs_events_show(struct seq_file *m, void *d) 38 { 39 struct mhi_controller *mhi_cntrl = m->private; 40 struct mhi_event *mhi_event; 41 struct mhi_event_ctxt *er_ctxt; 42 int i; 43 44 if (!mhi_is_active(mhi_cntrl)) { 45 seq_puts(m, "Device not ready\n"); 46 return -ENODEV; 47 } 48 49 er_ctxt = mhi_cntrl->mhi_ctxt->er_ctxt; 50 mhi_event = mhi_cntrl->mhi_event; 51 for (i = 0; i < mhi_cntrl->total_ev_rings; 52 i++, er_ctxt++, mhi_event++) { 53 struct mhi_ring *ring = &mhi_event->ring; 54 55 if (mhi_event->offload_ev) { 56 seq_printf(m, "Index:%d is an offload event ring\n", i); 57 continue; 58 } 59 60 seq_printf(m, "Index:%d intmod count:%lu time:%lu", 61 i, (er_ctxt->intmod & EV_CTX_INTMODC_MASK) >> 62 EV_CTX_INTMODC_SHIFT, 63 (er_ctxt->intmod & EV_CTX_INTMODT_MASK) >> 64 EV_CTX_INTMODT_SHIFT); 65 66 seq_printf(m, " base:0x%0llx len:0x%llx", er_ctxt->rbase, 67 er_ctxt->rlen); 68 69 seq_printf(m, > 70 " rp:0x%llx wp:0x%llx local rp:0x%llx db:0x%llx\n", > 71 er_ctxt->rp, er_ctxt->wp, (u64)ring->rp, 72 mhi_event->db_cfg.db_val); 73 } 74 75 return 0; 76 } 77 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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