linux-kernel - RE: [PATCH v5] NDI FTDI USB driver support

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Message-ID:
 <YQXPR01MB498771A8FA494019650FDBBFDF48A@YQXPR01MB4987.CANPRD01.PROD.OUTLOOK.COM>
Date: Thu, 10 Jul 2025 15:12:15 +0000
From: Ryan Mann <rmann@...gital.com>
To: kernel test robot <lkp@...el.com>, "gregkh@...uxfoundation.org"
	<gregkh@...uxfoundation.org>, "johan@...nel.org" <johan@...nel.org>
CC: "llvm@...ts.linux.dev" <llvm@...ts.linux.dev>,
	"oe-kbuild-all@...ts.linux.dev" <oe-kbuild-all@...ts.linux.dev>,
	"linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH v5] NDI FTDI USB driver support

> From: kernel test robot <lkp@...el.com> 
> Sent: Thursday, July 10, 2025 10:33 AM
> To: Ryan Mann <rmann@...gital.com>; gregkh@...uxfoundation.org; johan@...nel.org
> Cc: llvm@...ts.linux.dev; oe-kbuild-all@...ts.linux.dev; linux-usb@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH v5] NDI FTDI USB driver support
> 
> Hi Ryan,
> 
> kernel test robot noticed the following build errors:
> 
> [auto build test ERROR on johan-usb-serial/usb-next]
> [also build test ERROR on linus/master v6.16-rc5 next-20250710]
> [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/Ryan-Mann/NDI-FTDI-USB-driver-support/20250709-215335
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git usb-next
> patch link:    https://lore.kernel.org/r/YQXPR01MB498735732651163477C995B9DF49A%40YQXPR01MB4987.CANPRD01.PROD.OUTLOOK.COM
> patch subject: [PATCH v5] NDI FTDI USB driver support
> config: um-randconfig-002-20250710 (https://download.01.org/0day-ci/archive/20250710/202507102257.nmqBkGkG-lkp@intel.com/config)
> compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6)
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250710/202507102257.nmqBkGkG-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/202507102257.nmqBkGkG-lkp@intel.com/
> 
> All errors (new ones prefixed by >>):
> 
>    In file included from drivers/usb/serial/ftdi_sio.c:40:
>    In file included from include/linux/usb.h:16:
>    In file included from include/linux/interrupt.h:11:
>    In file included from include/linux/hardirq.h:11:
>    In file included from arch/um/include/asm/hardirq.h:5:
>    In file included from include/asm-generic/hardirq.h:17:
>    In file included from include/linux/irq.h:20:
>    In file included from include/linux/io.h:12:
>    In file included from arch/um/include/asm/io.h:24:
>    include/asm-generic/io.h:1175:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
>            return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port;
>                                                      ~~~~~~~~~~ ^
> >> drivers/usb/serial/ftdi_sio.c:806:15: error: use of undeclared identifier 'NDI_VID'
>            { USB_DEVICE(NDI_VID, FTDI_NDI_EMGUIDE_GEMINI_PID),
>                         ^
>    1 warning and 1 error generated.

This typo was in version 5 of the patch. NDI_VID was replaced by FTDI_NDI_VID in [PATCH v6] of usb:serial: ftdi_sio: add support for NDI EMGUIDE GEMINI device
Thanks,
Ryan