Hi Bhaumik, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master] [also build test WARNING on v5.8-rc6 next-20200723] [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/Bhaumik-Bhatt/Introduce-features-and-debugfs-sysfs-entries-for-MHI/20200724-063954 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git d15be546031cf65a0fc34879beca02fd90fe7ac7 config: csky-allyesconfig (attached as .config) compiler: csky-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): 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 COMPILER=gcc-9.3.0 make.cross ARCH=csky If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): drivers/bus/mhi/core/debugfs.c: In function 'mhi_debugfs_events_show': >> drivers/bus/mhi/core/debugfs.c:73:51: warning: cast from pointer to integer >> of different size [-Wpointer-to-int-cast] 73 | seq_printf(m, " local rp: 0x%llx db: 0x%llx\n", (u64)ring->rp, | ^ >> drivers/bus/mhi/core/debugfs.c:73:45: warning: format '%llx' expects >> argument of type 'long long unsigned int', but argument 4 has type >> 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 73 | seq_printf(m, " local rp: 0x%llx db: 0x%llx\n", (u64)ring->rp, | ~~~^ | | | long long unsigned int | %x 74 | 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:121:7: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 121 | (u64)ring->rp, (u64)ring->wp, | ^ drivers/bus/mhi/core/debugfs.c:121:22: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 121 | (u64)ring->rp, (u64)ring->wp, | ^ drivers/bus/mhi/core/debugfs.c:120:62: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'dma_addr_t' {aka 'unsigned int'} [-Wformat=] 120 | seq_printf(m, " local rp: 0x%llx local wp: 0x%llx db: 0x%llx\n", | ~~~^ | | | long long unsigned int | %x 121 | (u64)ring->rp, (u64)ring->wp, 122 | mhi_chan->db_cfg.db_val); | ~~~~~~~~~~~~~~~~~~~~~~~ | | | dma_addr_t {aka unsigned int} vim +73 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", 57 i); 58 continue; 59 } 60 61 seq_printf(m, "Index: %d intmod count: %lu time: %lu", 62 i, (er_ctxt->intmod & EV_CTX_INTMODC_MASK) >> 63 EV_CTX_INTMODC_SHIFT, 64 (er_ctxt->intmod & EV_CTX_INTMODT_MASK) >> 65 EV_CTX_INTMODT_SHIFT); 66 67 seq_printf(m, " base: 0x%0llx len: 0x%llx", er_ctxt->rbase, 68 er_ctxt->rlen); 69 70 seq_printf(m, " rp: 0x%llx wp: 0x%llx\n", er_ctxt->rp, 71 er_ctxt->wp); 72 > 73 seq_printf(m, " local rp: 0x%llx db: 0x%llx\n", (u64)ring->rp, 74 mhi_event->db_cfg.db_val); 75 } 76 77 return 0; 78 } 79 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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