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Date: Wed, 1 Dec 2021 09:54:48 +0800
From: kernel test robot <lkp@...el.com>
To: Luiz Augusto von Dentz <luiz.dentz@...il.com>, davem@...emloft.net,
kuba@...nel.org
Cc: kbuild-all@...ts.01.org, linux-bluetooth@...r.kernel.org,
netdev@...r.kernel.org, dan.carpenter@...cle.com,
Luiz Augusto von Dentz <luiz.von.dentz@...el.com>
Subject: Re: [PATCH 12/15] Bluetooth: hci_event: Use of a function table to
handle HCI events
Hi Luiz,
I love your patch! Yet something to improve:
[auto build test ERROR on bluetooth-next/master]
[also build test ERROR on next-20211130]
[cannot apply to net-next/master net/master linus/master v5.16-rc3]
[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/Luiz-Augusto-von-Dentz/Rework-parsing-of-HCI-events/20211201-080632
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: riscv-randconfig-r042-20211128 (https://download.01.org/0day-ci/archive/20211201/202112010916.SwsMdzpu-lkp@intel.com/config)
compiler: riscv32-linux-gcc (GCC) 11.2.0
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
# https://github.com/0day-ci/linux/commit/bd4b2eeacef50f9df8f08056e9f6523083ac96f3
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Luiz-Augusto-von-Dentz/Rework-parsing-of-HCI-events/20211201-080632
git checkout bd4b2eeacef50f9df8f08056e9f6523083ac96f3
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=riscv SHELL=/bin/bash net/bluetooth/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All errors (new ones prefixed by >>):
>> net/bluetooth/hci_event.c:7129:31: error: initialization of 'void (*)(struct hci_dev *, void *, struct sk_buff *)' from incompatible pointer type 'void (*)(struct hci_dev *, struct sk_buff *)' [-Werror=incompatible-pointer-types]
7129 | HCI_EV(HCI_EV_VENDOR, msft_vendor_evt, 0),
| ^~~~~~~~~~~~~~~
net/bluetooth/hci_event.c:6952:17: note: in definition of macro 'HCI_EV_VL'
6952 | .func = _func, \
| ^~~~~
net/bluetooth/hci_event.c:7129:9: note: in expansion of macro 'HCI_EV'
7129 | HCI_EV(HCI_EV_VENDOR, msft_vendor_evt, 0),
| ^~~~~~
net/bluetooth/hci_event.c:7129:31: note: (near initialization for 'hci_ev_table[255].<anonymous>.func')
7129 | HCI_EV(HCI_EV_VENDOR, msft_vendor_evt, 0),
| ^~~~~~~~~~~~~~~
net/bluetooth/hci_event.c:6952:17: note: in definition of macro 'HCI_EV_VL'
6952 | .func = _func, \
| ^~~~~
net/bluetooth/hci_event.c:7129:9: note: in expansion of macro 'HCI_EV'
7129 | HCI_EV(HCI_EV_VENDOR, msft_vendor_evt, 0),
| ^~~~~~
net/bluetooth/hci_event.c:7132:6: warning: no previous prototype for 'hci_event_func' [-Wmissing-prototypes]
7132 | void hci_event_func(struct hci_dev *hdev, u8 event, struct sk_buff *skb,
| ^~~~~~~~~~~~~~
cc1: some warnings being treated as errors
vim +7129 net/bluetooth/hci_event.c
6970
6971 #define HCI_EV_REQ(_op, _func, _len) \
6972 HCI_EV_REQ_VL(_op, _func, _len, _len)
6973
6974 /* Entries in this table shall have their position according to the event opcode
6975 * they handle so the use of the macros above is recommend since it does attempt
6976 * to initialize at its proper index using Designated Initializers that way
6977 * events without a callback function don't have entered.
6978 */
6979 static const struct hci_ev {
6980 bool req;
6981 union {
6982 void (*func)(struct hci_dev *hdev, void *data,
6983 struct sk_buff *skb);
6984 void (*func_req)(struct hci_dev *hdev, void *data,
6985 struct sk_buff *skb, u16 *opcode, u8 *status,
6986 hci_req_complete_t *req_complete,
6987 hci_req_complete_skb_t *req_complete_skb);
6988 };
6989 u16 min_len;
6990 u16 max_len;
6991 } hci_ev_table[U8_MAX + 1] = {
6992 /* [0x01 = HCI_EV_INQUIRY_COMPLETE] */
6993 HCI_EV_STATUS(HCI_EV_INQUIRY_COMPLETE, hci_inquiry_complete_evt),
6994 /* [0x02 = HCI_EV_INQUIRY_RESULT] */
6995 HCI_EV_VL(HCI_EV_INQUIRY_RESULT, hci_inquiry_result_evt,
6996 sizeof(struct hci_ev_inquiry_result), HCI_MAX_EVENT_SIZE),
6997 /* [0x03 = HCI_EV_CONN_COMPLETE] */
6998 HCI_EV(HCI_EV_CONN_COMPLETE, hci_conn_complete_evt,
6999 sizeof(struct hci_ev_conn_complete)),
7000 /* [0x04 = HCI_EV_CONN_REQUEST] */
7001 HCI_EV(HCI_EV_CONN_REQUEST, hci_conn_request_evt,
7002 sizeof(struct hci_ev_conn_request)),
7003 /* [0x05 = HCI_EV_DISCONN_COMPLETE] */
7004 HCI_EV(HCI_EV_DISCONN_COMPLETE, hci_disconn_complete_evt,
7005 sizeof(struct hci_ev_disconn_complete)),
7006 /* [0x06 = HCI_EV_AUTH_COMPLETE] */
7007 HCI_EV(HCI_EV_AUTH_COMPLETE, hci_auth_complete_evt,
7008 sizeof(struct hci_ev_auth_complete)),
7009 /* [0x07 = HCI_EV_REMOTE_NAME] */
7010 HCI_EV(HCI_EV_REMOTE_NAME, hci_remote_name_evt,
7011 sizeof(struct hci_ev_remote_name)),
7012 /* [0x08 = HCI_EV_ENCRYPT_CHANGE] */
7013 HCI_EV(HCI_EV_ENCRYPT_CHANGE, hci_encrypt_change_evt,
7014 sizeof(struct hci_ev_encrypt_change)),
7015 /* [0x09 = HCI_EV_CHANGE_LINK_KEY_COMPLETE] */
7016 HCI_EV(HCI_EV_CHANGE_LINK_KEY_COMPLETE,
7017 hci_change_link_key_complete_evt,
7018 sizeof(struct hci_ev_change_link_key_complete)),
7019 /* [0x0b = HCI_EV_REMOTE_FEATURES] */
7020 HCI_EV(HCI_EV_REMOTE_FEATURES, hci_remote_features_evt,
7021 sizeof(struct hci_ev_remote_features)),
7022 /* [0x0e = HCI_EV_CMD_COMPLETE] */
7023 HCI_EV_REQ_VL(HCI_EV_CMD_COMPLETE, hci_cmd_complete_evt,
7024 sizeof(struct hci_ev_cmd_complete), HCI_MAX_EVENT_SIZE),
7025 /* [0x0f = HCI_EV_CMD_STATUS] */
7026 HCI_EV_REQ(HCI_EV_CMD_STATUS, hci_cmd_status_evt,
7027 sizeof(struct hci_ev_cmd_status)),
7028 /* [0x10 = HCI_EV_CMD_STATUS] */
7029 HCI_EV(HCI_EV_HARDWARE_ERROR, hci_hardware_error_evt,
7030 sizeof(struct hci_ev_hardware_error)),
7031 /* [0x12 = HCI_EV_ROLE_CHANGE] */
7032 HCI_EV(HCI_EV_ROLE_CHANGE, hci_role_change_evt,
7033 sizeof(struct hci_ev_role_change)),
7034 /* [0x13 = HCI_EV_NUM_COMP_PKTS] */
7035 HCI_EV_VL(HCI_EV_NUM_COMP_PKTS, hci_num_comp_pkts_evt,
7036 sizeof(struct hci_ev_num_comp_pkts), HCI_MAX_EVENT_SIZE),
7037 /* [0x14 = HCI_EV_MODE_CHANGE] */
7038 HCI_EV(HCI_EV_MODE_CHANGE, hci_mode_change_evt,
7039 sizeof(struct hci_ev_mode_change)),
7040 /* [0x16 = HCI_EV_PIN_CODE_REQ] */
7041 HCI_EV(HCI_EV_PIN_CODE_REQ, hci_pin_code_request_evt,
7042 sizeof(struct hci_ev_pin_code_req)),
7043 /* [0x17 = HCI_EV_LINK_KEY_REQ] */
7044 HCI_EV(HCI_EV_LINK_KEY_REQ, hci_link_key_request_evt,
7045 sizeof(struct hci_ev_link_key_req)),
7046 /* [0x18 = HCI_EV_LINK_KEY_NOTIFY] */
7047 HCI_EV(HCI_EV_LINK_KEY_NOTIFY, hci_link_key_notify_evt,
7048 sizeof(struct hci_ev_link_key_notify)),
7049 /* [0x1c = HCI_EV_CLOCK_OFFSET] */
7050 HCI_EV(HCI_EV_CLOCK_OFFSET, hci_clock_offset_evt,
7051 sizeof(struct hci_ev_clock_offset)),
7052 /* [0x1d = HCI_EV_PKT_TYPE_CHANGE] */
7053 HCI_EV(HCI_EV_PKT_TYPE_CHANGE, hci_pkt_type_change_evt,
7054 sizeof(struct hci_ev_pkt_type_change)),
7055 /* [0x20 = HCI_EV_PSCAN_REP_MODE] */
7056 HCI_EV(HCI_EV_PSCAN_REP_MODE, hci_pscan_rep_mode_evt,
7057 sizeof(struct hci_ev_pscan_rep_mode)),
7058 /* [0x22 = HCI_EV_INQUIRY_RESULT_WITH_RSSI] */
7059 HCI_EV_VL(HCI_EV_INQUIRY_RESULT_WITH_RSSI,
7060 hci_inquiry_result_with_rssi_evt,
7061 sizeof(struct hci_ev_inquiry_result_rssi),
7062 HCI_MAX_EVENT_SIZE),
7063 /* [0x23 = HCI_EV_REMOTE_EXT_FEATURES] */
7064 HCI_EV(HCI_EV_REMOTE_EXT_FEATURES, hci_remote_ext_features_evt,
7065 sizeof(struct hci_ev_remote_ext_features)),
7066 /* [0x2c = HCI_EV_SYNC_CONN_COMPLETE] */
7067 HCI_EV(HCI_EV_SYNC_CONN_COMPLETE, hci_sync_conn_complete_evt,
7068 sizeof(struct hci_ev_sync_conn_complete)),
7069 /* [0x2d = HCI_EV_EXTENDED_INQUIRY_RESULT] */
7070 HCI_EV_VL(HCI_EV_EXTENDED_INQUIRY_RESULT,
7071 hci_extended_inquiry_result_evt,
7072 sizeof(struct hci_ev_ext_inquiry_result), HCI_MAX_EVENT_SIZE),
7073 /* [0x30 = HCI_EV_KEY_REFRESH_COMPLETE] */
7074 HCI_EV(HCI_EV_KEY_REFRESH_COMPLETE, hci_key_refresh_complete_evt,
7075 sizeof(struct hci_ev_key_refresh_complete)),
7076 /* [0x31 = HCI_EV_IO_CAPA_REQUEST] */
7077 HCI_EV(HCI_EV_IO_CAPA_REQUEST, hci_io_capa_request_evt,
7078 sizeof(struct hci_ev_io_capa_request)),
7079 /* [0x32 = HCI_EV_IO_CAPA_REPLY] */
7080 HCI_EV(HCI_EV_IO_CAPA_REPLY, hci_io_capa_reply_evt,
7081 sizeof(struct hci_ev_io_capa_reply)),
7082 /* [0x33 = HCI_EV_USER_CONFIRM_REQUEST] */
7083 HCI_EV(HCI_EV_USER_CONFIRM_REQUEST, hci_user_confirm_request_evt,
7084 sizeof(struct hci_ev_user_confirm_req)),
7085 /* [0x34 = HCI_EV_USER_PASSKEY_REQUEST] */
7086 HCI_EV(HCI_EV_USER_PASSKEY_REQUEST, hci_user_passkey_request_evt,
7087 sizeof(struct hci_ev_user_passkey_req)),
7088 /* [0x35 = HCI_EV_REMOTE_OOB_DATA_REQUEST] */
7089 HCI_EV(HCI_EV_REMOTE_OOB_DATA_REQUEST, hci_remote_oob_data_request_evt,
7090 sizeof(struct hci_ev_remote_oob_data_request)),
7091 /* [0x36 = HCI_EV_SIMPLE_PAIR_COMPLETE] */
7092 HCI_EV(HCI_EV_SIMPLE_PAIR_COMPLETE, hci_simple_pair_complete_evt,
7093 sizeof(struct hci_ev_simple_pair_complete)),
7094 /* [0x3b = HCI_EV_USER_PASSKEY_NOTIFY] */
7095 HCI_EV(HCI_EV_USER_PASSKEY_NOTIFY, hci_user_passkey_notify_evt,
7096 sizeof(struct hci_ev_user_passkey_notify)),
7097 /* [0x3c = HCI_EV_KEYPRESS_NOTIFY] */
7098 HCI_EV(HCI_EV_KEYPRESS_NOTIFY, hci_keypress_notify_evt,
7099 sizeof(struct hci_ev_keypress_notify)),
7100 /* [0x3d = HCI_EV_REMOTE_HOST_FEATURES] */
7101 HCI_EV(HCI_EV_REMOTE_HOST_FEATURES, hci_remote_host_features_evt,
7102 sizeof(struct hci_ev_remote_host_features)),
7103 /* [0x3e = HCI_EV_LE_META] */
7104 HCI_EV_VL(HCI_EV_LE_META, hci_le_meta_evt,
7105 sizeof(struct hci_ev_le_meta), HCI_MAX_EVENT_SIZE),
7106 #if IS_ENABLED(CONFIG_BT_HS)
7107 /* [0x40 = HCI_EV_PHY_LINK_COMPLETE] */
7108 HCI_EV(HCI_EV_PHY_LINK_COMPLETE, hci_phy_link_complete_evt,
7109 sizeof(struct hci_ev_phy_link_complete)),
7110 /* [0x41 = HCI_EV_CHANNEL_SELECTED] */
7111 HCI_EV(HCI_EV_CHANNEL_SELECTED, hci_chan_selected_evt,
7112 sizeof(struct hci_ev_channel_selected)),
7113 /* [0x42 = HCI_EV_DISCONN_PHY_LINK_COMPLETE] */
7114 HCI_EV(HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE,
7115 hci_disconn_loglink_complete_evt,
7116 sizeof(struct hci_ev_disconn_logical_link_complete)),
7117 /* [0x45 = HCI_EV_LOGICAL_LINK_COMPLETE] */
7118 HCI_EV(HCI_EV_LOGICAL_LINK_COMPLETE, hci_loglink_complete_evt,
7119 sizeof(struct hci_ev_logical_link_complete)),
7120 /* [0x46 = HCI_EV_DISCONN_LOGICAL_LINK_COMPLETE] */
7121 HCI_EV(HCI_EV_DISCONN_PHY_LINK_COMPLETE,
7122 hci_disconn_phylink_complete_evt,
7123 sizeof(struct hci_ev_disconn_phy_link_complete)),
7124 #endif
7125 /* [0x48 = HCI_EV_NUM_COMP_BLOCKS] */
7126 HCI_EV(HCI_EV_NUM_COMP_BLOCKS, hci_num_comp_blocks_evt,
7127 sizeof(struct hci_ev_num_comp_blocks)),
7128 /* [0xff = HCI_EV_VENDOR] */
> 7129 HCI_EV(HCI_EV_VENDOR, msft_vendor_evt, 0),
7130 };
7131
---
0-DAY CI Kernel Test Service, Intel Corporation
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