linux-kernel - Re: [PATCH v2 3/3] Bluetooth: btusb: mediatek: add MediaTek ISO data transmission function

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Date: Wed, 5 Jun 2024 14:06:41 -0400
From: Luiz Augusto von Dentz <luiz.dentz@...il.com>
To: kernel test robot <lkp@...el.com>
Cc: Chris Lu <chris.lu@...iatek.com>, Marcel Holtmann <marcel@...tmann.org>, 
	Johan Hedberg <johan.hedberg@...il.com>, llvm@...ts.linux.dev, 
	oe-kbuild-all@...ts.linux.dev, Sean Wang <sean.wang@...iatek.com>, 
	Deren Wu <deren.Wu@...iatek.com>, Aaron Hou <aaron.hou@...iatek.com>, 
	Steve Lee <steve.lee@...iatek.com>, linux-bluetooth <linux-bluetooth@...r.kernel.org>, 
	linux-kernel <linux-kernel@...r.kernel.org>, 
	linux-mediatek <linux-mediatek@...ts.infradead.org>
Subject: Re: [PATCH v2 3/3] Bluetooth: btusb: mediatek: add MediaTek ISO data
 transmission function

Hi Chris,

On Wed, May 29, 2024 at 7:10 PM kernel test robot <lkp@...el.com> wrote:
>
> Hi Chris,
>
> kernel test robot noticed the following build errors:
>
> [auto build test ERROR on bluetooth-next/master]
> [also build test ERROR on next-20240529]
> [cannot apply to bluetooth/master linus/master v6.10-rc1]
> [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/Chris-Lu/Bluetooth-net-add-hci_iso_hdr-function-for-iso-data/20240529-143216
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master
> patch link:    https://lore.kernel.org/r/20240529062946.5655-4-chris.lu%40mediatek.com
> patch subject: [PATCH v2 3/3] Bluetooth: btusb: mediatek: add MediaTek ISO data transmission function
> config: i386-randconfig-014-20240530 (https://download.01.org/0day-ci/archive/20240530/202405300602.AUh9Yu96-lkp@intel.com/config)
> compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240530/202405300602.AUh9Yu96-lkp@intel.com/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@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202405300602.AUh9Yu96-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
> >> ld.lld: error: undefined symbol: btmtk_isopkt_pad
>    >>> referenced by btusb.c:2267 (drivers/bluetooth/btusb.c:2267)
>    >>>               drivers/bluetooth/btusb.o:(btusb_send_frame) in archive vmlinux.a

Please have the above fixed and while at move the vendor specific
handling of the new endpoint to btmtk.c since that is not standard it
shall not be part of btusb.c


-- 
Luiz Augusto von Dentz