linux-kernel - Re: [PATCH v5 1/3] usb: misc: onboard-hub: support multiple power supplies

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Date:   Thu, 22 Jun 2023 16:08:55 +0000
From:   Matthias Kaehlcke <mka@...omium.org>
To:     Benjamin Bara <bbara93@...il.com>
Cc:     lkp@...el.com, alexander.stein@...tq-group.com,
        benjamin.bara@...data.com, conor+dt@...nel.org,
        devicetree@...r.kernel.org, gregkh@...uxfoundation.org,
        krzk@...nel.org, linux-kernel@...r.kernel.org,
        linux-usb@...r.kernel.org, oe-kbuild-all@...ts.linux.dev,
        robh+dt@...nel.org
Subject: Re: [PATCH v5 1/3] usb: misc: onboard-hub: support multiple power
 supplies

On Thu, Jun 22, 2023 at 12:26:01PM +0200, Benjamin Bara wrote:
> On Thu, 22 Jun 2023 at 11:29, kernel test robot <lkp@...el.com> wrote:
> >
> > Hi Benjamin,
> >
> > kernel test robot noticed the following build warnings:
> >
> > [auto build test WARNING on 45a3e24f65e90a047bef86f927ebdc4c710edaa1]
> >
> > url:    https://github.com/intel-lab-lkp/linux/commits/Benjamin-Bara/usb-misc-onboard-hub-support-multiple-power-supplies/20230622-161859
> > base:   45a3e24f65e90a047bef86f927ebdc4c710edaa1
> > patch link:    https://lore.kernel.org/r/20230620-hx3-v5-1-319c9c4c846f%40skidata.com
> > patch subject: [PATCH v5 1/3] usb: misc: onboard-hub: support multiple power supplies
> > config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230622/202306221742.xnLvAlnW-lkp@intel.com/config)
> > compiler: alpha-linux-gcc (GCC) 12.3.0
> > reproduce: (https://download.01.org/0day-ci/archive/20230622/202306221742.xnLvAlnW-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/202306221742.xnLvAlnW-lkp@intel.com/
> >
> > All warnings (new ones prefixed by >>):
> >
> >    drivers/usb/misc/onboard_usb_hub.c: In function 'onboard_hub_probe':
> > >> drivers/usb/misc/onboard_usb_hub.c:262:58: warning: format '%d' expects argument of type 'int', but argument 4 has type 'long unsigned int' [-Wformat=]
> >      262 |                 return dev_err_probe(dev, -EINVAL, "max %d supplies supported!\n",
> >          |                                                         ~^
> >          |                                                          |
> >          |                                                          int
> >          |                                                         %ld
> 
> Thanks Mr. Robot, seems like I forgot to compile with Werr :/
> I will wait for other feedback and fix this in the next round.

The patch looks good to me with the above fixed.