tree: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master head: 492cf2b505d66b2bc0b50dae1d5e5921978f4802 commit: 2e9632009158054bcb6c1766c6748476db0561a0 [33/71] Bluetooth: NXP: Add protocol support for NXP Bluetooth chipsets config: riscv-randconfig-s053-20230416 (https://download.01.org/0day-ci/archive/20230416/202304160736.Tsa0zTBU-lkp@xxxxxxxxx/config) compiler: riscv64-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://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git/commit/?id=2e9632009158054bcb6c1766c6748476db0561a0 git remote add bluetooth-next https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git git fetch --no-tags bluetooth-next master git checkout 2e9632009158054bcb6c1766c6748476db0561a0 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash drivers/bluetooth/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202304160736.Tsa0zTBU-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) WARNING: invalid argument to '-march': '_zihintpause' drivers/bluetooth/btnxpuart.c:681:23: sparse: sparse: restricted __le16 degrades to integer drivers/bluetooth/btnxpuart.c:690:82: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] req_len @@ got restricted __le16 [usertype] len @@ drivers/bluetooth/btnxpuart.c:690:82: sparse: expected unsigned short [usertype] req_len drivers/bluetooth/btnxpuart.c:690:82: sparse: got restricted __le16 [usertype] len drivers/bluetooth/btnxpuart.c:694:84: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] req_len @@ got restricted __le16 [usertype] len @@ drivers/bluetooth/btnxpuart.c:694:84: sparse: expected unsigned short [usertype] req_len drivers/bluetooth/btnxpuart.c:694:84: sparse: got restricted __le16 [usertype] len drivers/bluetooth/btnxpuart.c:708:23: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] requested_len @@ got restricted __le16 [usertype] len @@ drivers/bluetooth/btnxpuart.c:708:23: sparse: expected unsigned int [usertype] requested_len drivers/bluetooth/btnxpuart.c:708:23: sparse: got restricted __le16 [usertype] len drivers/bluetooth/btnxpuart.c:787:78: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] chipid @@ got restricted __le16 [usertype] chip_id @@ drivers/bluetooth/btnxpuart.c:787:78: sparse: expected unsigned short [usertype] chipid drivers/bluetooth/btnxpuart.c:787:78: sparse: got restricted __le16 [usertype] chip_id drivers/bluetooth/btnxpuart.c:810:74: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] req_len @@ got restricted __le16 [usertype] len @@ drivers/bluetooth/btnxpuart.c:810:74: sparse: expected unsigned short [usertype] req_len drivers/bluetooth/btnxpuart.c:810:74: sparse: got restricted __le16 [usertype] len drivers/bluetooth/btnxpuart.c:815:76: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected unsigned short [usertype] req_len @@ got restricted __le16 [usertype] len @@ drivers/bluetooth/btnxpuart.c:815:76: sparse: expected unsigned short [usertype] req_len drivers/bluetooth/btnxpuart.c:815:76: sparse: got restricted __le16 [usertype] len drivers/bluetooth/btnxpuart.c:834:16: sparse: sparse: restricted __le32 degrades to integer drivers/bluetooth/btnxpuart.c:843:55: sparse: sparse: restricted __le32 degrades to integer >> drivers/bluetooth/btnxpuart.c:844:36: sparse: sparse: incorrect type in argument 3 (different base types) @@ expected unsigned long [usertype] @@ got restricted __le16 [usertype] len @@ drivers/bluetooth/btnxpuart.c:844:36: sparse: expected unsigned long [usertype] drivers/bluetooth/btnxpuart.c:844:36: sparse: got restricted __le16 [usertype] len vim +844 drivers/bluetooth/btnxpuart.c 794 795 static int nxp_recv_fw_req_v3(struct hci_dev *hdev, struct sk_buff *skb) 796 { 797 struct btnxpuart_dev *nxpdev = hci_get_drvdata(hdev); 798 struct v3_data_req *req; 799 800 if (!process_boot_signature(nxpdev)) 801 goto free_skb; 802 803 req = (struct v3_data_req *)skb_pull_data(skb, sizeof(struct v3_data_req)); 804 if (!req || !nxpdev->fw) 805 goto free_skb; 806 807 nxp_send_ack(NXP_ACK_V3, hdev); 808 809 if (!nxpdev->timeout_changed) { 810 nxpdev->timeout_changed = nxp_fw_change_timeout(hdev, req->len); 811 goto free_skb; 812 } 813 814 if (!nxpdev->baudrate_changed) { 815 nxpdev->baudrate_changed = nxp_fw_change_baudrate(hdev, req->len); 816 if (nxpdev->baudrate_changed) { 817 serdev_device_set_baudrate(nxpdev->serdev, 818 HCI_NXP_SEC_BAUDRATE); 819 serdev_device_set_flow_control(nxpdev->serdev, 1); 820 nxpdev->current_baudrate = HCI_NXP_SEC_BAUDRATE; 821 } 822 goto free_skb; 823 } 824 825 if (req->len == 0) { 826 bt_dev_dbg(hdev, "FW Downloaded Successfully: %zu bytes", nxpdev->fw->size); 827 clear_bit(BTNXPUART_FW_DOWNLOADING, &nxpdev->tx_state); 828 wake_up_interruptible(&nxpdev->fw_dnld_done_wait_q); 829 goto free_skb; 830 } 831 if (req->error) 832 bt_dev_dbg(hdev, "FW Download received err 0x%02x from chip", req->error); 833 834 if (req->offset < nxpdev->fw_v3_offset_correction) { 835 /* This scenario should ideally never occur. But if it ever does, 836 * FW is out of sync and needs a power cycle. 837 */ 838 bt_dev_err(hdev, "Something went wrong during FW download. Please power cycle and try again"); 839 goto free_skb; 840 } 841 842 serdev_device_write_buf(nxpdev->serdev, 843 nxpdev->fw->data + req->offset - nxpdev->fw_v3_offset_correction, > 844 req->len); 845 846 free_skb: 847 kfree_skb(skb); 848 return 0; 849 } 850 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
