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SubjectRe: [PATCH] Bluetooth: btqca: sequential validation
Hi Sai,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth-next/master]
[also build test WARNING on linux/master linus/master v5.16-rc4 next-20211208]
[cannot apply to bluetooth/master]
[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/Sai-Teja-Aluvala/Bluetooth-btqca-sequential-validation/20211208-162834
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
config: nds32-allyesconfig (https://download.01.org/0day-ci/archive/20211208/202112082154.jFxxuDI4-lkp@intel.com/config)
compiler: nds32le-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/1d58d86c5374c4c82aa1ec8638036667c114f83e
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Sai-Teja-Aluvala/Bluetooth-btqca-sequential-validation/20211208-162834
git checkout 1d58d86c5374c4c82aa1ec8638036667c114f83e
# 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=nds32 SHELL=/bin/bash drivers/bluetooth/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/bluetooth/btqca.c:144:5: warning: no previous prototype for 'qca_send_patch_config_cmd' [-Wmissing-prototypes]
144 | int qca_send_patch_config_cmd(struct hci_dev *hdev, enum qca_btsoc_type soc_type)
| ^~~~~~~~~~~~~~~~~~~~~~~~~


vim +/qca_send_patch_config_cmd +144 drivers/bluetooth/btqca.c

143
> 144 int qca_send_patch_config_cmd(struct hci_dev *hdev, enum qca_btsoc_type soc_type)
145 {
146 struct sk_buff *skb;
147 int err = 0;
148 u8 cmd[5] = {EDL_PATCH_CONFIG_CMD, 0x01, 0, 0, 0};
149 u8 rlen = 0x02;
150 struct edl_event_hdr *edl;
151 u8 rtype = EDL_PATCH_CONFIG_CMD;
152
153 bt_dev_dbg(hdev, "QCA Patch config");
154
155 skb = __hci_cmd_sync_ev(hdev, EDL_PATCH_CMD_OPCODE, EDL_PATCH_CONFIG_CMD_LEN,
156 cmd, HCI_EV_VENDOR, HCI_INIT_TIMEOUT);
157 if (IS_ERR(skb)) {
158 err = PTR_ERR(skb);
159 bt_dev_err(hdev, "Sending QCA Patch config failed (%d)", err);
160 return err;
161 }
162 if (skb->len != rlen) {
163 bt_dev_err(hdev, "QCA Patch config cmd size mismatch len %d", skb->len);
164 err = -EILSEQ;
165 goto out;
166 }
167 edl = (struct edl_event_hdr *)(skb->data);
168 if (!edl) {
169 bt_dev_err(hdev, "QCA Patch config with no header");
170 err = -EILSEQ;
171 goto out;
172 }
173 if (edl->cresp != EDL_PATCH_CONFIG_RES_EVT || edl->rtype != rtype) {
174 bt_dev_err(hdev, "QCA Wrong packet received %d %d", edl->cresp,
175 edl->rtype);
176 err = -EIO;
177 goto out;
178 }
179 out:
180 kfree(skb);
181 if (err)
182 bt_dev_err(hdev, "QCA Patch config cmd failed (%d)", err);
183
184 return err;
185 }
186

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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