Hi Manivannan, kernel test robot noticed the following build errors: [auto build test ERROR on mani-mhi/mhi-next] [also build test ERROR on linus/master v6.6-rc6 next-20231020] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Manivannan-Sadhasivam/bus-mhi-ep-Add-support-for-interrupt-moderation-timer/20231019-161023 base: https://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git mhi-next patch link: https://lore.kernel.org/r/20231019080911.57938-1-manivannan.sadhasivam%40linaro.org patch subject: [PATCH] bus: mhi: ep: Add support for interrupt moderation timer config: x86_64-buildonly-randconfig-003-20231021 (https://download.01.org/0day-ci/archive/20231021/202310211125.dCDfH087-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231021/202310211125.dCDfH087-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202310211125.dCDfH087-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/bus/mhi/ep/main.c: In function 'mhi_ep_send_event': >> drivers/bus/mhi/ep/main.c:71:52: error: 'struct mhi_ep_ring' has no member named 'intmod_work'; did you mean 'intmodt_work'? 71 | cancel_delayed_work(&ring->intmod_work); | ^~~~~~~~~~~ | intmodt_work drivers/bus/mhi/ep/main.c:76:46: error: 'struct mhi_ep_ring' has no member named 'intmod_work'; did you mean 'intmodt_work'? 76 | schedule_delayed_work(&ring->intmod_work, msecs_to_jiffies(ring->intmodt)); | ^~~~~~~~~~~ | intmodt_work Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for VIDEO_OV7670 Depends on [n]: MEDIA_SUPPORT [=y] && VIDEO_DEV [=y] && VIDEO_CAMERA_SENSOR [=n] Selected by [y]: - VIDEO_CAFE_CCIC [=y] && MEDIA_SUPPORT [=y] && MEDIA_PLATFORM_SUPPORT [=y] && MEDIA_PLATFORM_DRIVERS [=y] && V4L_PLATFORM_DRIVERS [=y] && PCI [=y] && I2C [=y] && VIDEO_DEV [=y] && COMMON_CLK [=y] vim +71 drivers/bus/mhi/ep/main.c 27 28 static int mhi_ep_send_event(struct mhi_ep_cntrl *mhi_cntrl, u32 ring_idx, 29 struct mhi_ring_element *el, bool bei) 30 { 31 struct device *dev = &mhi_cntrl->mhi_dev->dev; 32 union mhi_ep_ring_ctx *ctx; 33 struct mhi_ep_ring *ring; 34 int ret; 35 36 mutex_lock(&mhi_cntrl->event_lock); 37 ring = &mhi_cntrl->mhi_event[ring_idx].ring; 38 ctx = (union mhi_ep_ring_ctx *)&mhi_cntrl->ev_ctx_cache[ring_idx]; 39 if (!ring->started) { 40 ret = mhi_ep_ring_start(mhi_cntrl, ring, ctx); 41 if (ret) { 42 dev_err(dev, "Error starting event ring (%u)\n", ring_idx); 43 goto err_unlock; 44 } 45 } 46 47 /* Add element to the event ring */ 48 ret = mhi_ep_ring_add_element(ring, el); 49 if (ret) { 50 dev_err(dev, "Error adding element to event ring (%u)\n", ring_idx); 51 goto err_unlock; 52 } 53 54 mutex_unlock(&mhi_cntrl->event_lock); 55 56 /* 57 * As per the MHI specification, section 4.3, Interrupt moderation: 58 * 59 * 1. If BEI flag is not set, cancel any pending intmodt work if started 60 * for the event ring and raise IRQ immediately. 61 * 62 * 2. If both BEI and intmodt are set, and if no IRQ is pending for the 63 * same event ring, start the IRQ delayed work as per the value of 64 * intmodt. If previous IRQ is pending, then do nothing as the pending 65 * IRQ is enough for the host to process the current event ring element. 66 * 67 * 3. If BEI is set and intmodt is not set, no need to raise IRQ. 68 */ 69 if (!bei) { 70 if (READ_ONCE(ring->irq_pending)) > 71 cancel_delayed_work(&ring->intmod_work); 72 73 mhi_cntrl->raise_irq(mhi_cntrl, ring->irq_vector); 74 } else if (ring->intmodt && !READ_ONCE(ring->irq_pending)) { 75 WRITE_ONCE(ring->irq_pending, true); 76 schedule_delayed_work(&ring->intmod_work, msecs_to_jiffies(ring->intmodt)); 77 } 78 79 return 0; 80 81 err_unlock: 82 mutex_unlock(&mhi_cntrl->event_lock); 83 84 return ret; 85 } 86 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki