Hi Alistair, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on dtor-input/next] [also build test WARNING on hid/for-next shawnguo/for-next linus/master v5.19 next-20220802] [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/Alistair-Francis/Add-support-for-the-Cypress-cyttsp5/20220802-210032 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: nios2-randconfig-s031-20220803 (https://download.01.org/0day-ci/archive/20220803/202208031503.3PE5bw9a-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://github.com/intel-lab-lkp/linux/commit/9c372983ef0b8eb7ad48c025a156f80943269af7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Alistair-Francis/Add-support-for-the-Cypress-cyttsp5/20220802-210032 git checkout 9c372983ef0b8eb7ad48c025a156f80943269af7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=nios2 SHELL=/bin/bash drivers/input/touchscreen/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/input/touchscreen/cyttsp5.c:602:36: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __le16 [usertype] hid_desc_register @@ got int @@ drivers/input/touchscreen/cyttsp5.c:602:36: sparse: expected restricted __le16 [usertype] hid_desc_register drivers/input/touchscreen/cyttsp5.c:602:36: sparse: got int vim +602 drivers/input/touchscreen/cyttsp5.c 597 598 static int cyttsp5_get_hid_descriptor(struct cyttsp5 *ts, 599 struct cyttsp5_hid_desc *desc) 600 { 601 struct device *dev = ts->dev; > 602 __le16 hid_desc_register = HID_DESC_REG; 603 int rc; 604 u8 cmd[2]; 605 606 /* Set HID descriptor register */ 607 memcpy(cmd, &hid_desc_register, sizeof(hid_desc_register)); 608 609 rc = cyttsp5_write(ts, HID_DESC_REG, NULL, 0); 610 if (rc) { 611 dev_err(dev, "Failed to get HID descriptor, rc=%d\n", rc); 612 return rc; 613 } 614 615 rc = wait_for_completion_interruptible_timeout(&ts->cmd_done, 616 msecs_to_jiffies(CY_HID_GET_HID_DESCRIPTOR_TIMEOUT_MS)); 617 if (rc <= 0) { 618 dev_err(ts->dev, "HID get descriptor timed out\n"); 619 rc = -ETIMEDOUT; 620 return rc; 621 } 622 623 memcpy(desc, ts->response_buf, sizeof(*desc)); 624 625 /* Check HID descriptor length and version */ 626 if (le16_to_cpu(desc->hid_desc_len) != sizeof(*desc) || 627 le16_to_cpu(desc->bcd_version) != HID_VERSION) { 628 dev_err(dev, "Unsupported HID version\n"); 629 return -ENODEV; 630 } 631 632 return 0; 633 } 634 -- 0-DAY CI Kernel Test Service https://01.org/lkp
