linux-kernel - Re: drivers/gpu/host1x/context.c:65:23: error: too many arguments to function 'of_dma_configure

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Message-ID: <YwZFFFCD/LPDZn29@orome>
Date:   Wed, 24 Aug 2022 17:34:44 +0200
From:   Thierry Reding <treding@...dia.com>
To:     kernel test robot <lkp@...el.com>
Cc:     Mikko Perttunen <mperttunen@...dia.com>, kbuild-all@...ts.01.org,
        linux-kernel@...r.kernel.org
Subject: Re: drivers/gpu/host1x/context.c:65:23: error: too many arguments to
 function 'of_dma_configure_id'

On Wed, Aug 24, 2022 at 04:59:56AM +0800, kernel test robot wrote:
> Hi Mikko,
> 
> FYI, the error/warning still remains.
> 
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
> head:   072e51356cd5a4a1c12c1020bc054c99b98333df
> commit: 8aa5bcb61612060429223d1fbb7a1c30a579fc1f gpu: host1x: Add context device management code
> date:   7 weeks ago
> config: arm-randconfig-r012-20220823 (https://download.01.org/0day-ci/archive/20220824/202208240444.uTBVAbiI-lkp@intel.com/config)
> compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
> 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8aa5bcb61612060429223d1fbb7a1c30a579fc1f
>         git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>         git fetch --no-tags linus master
>         git checkout 8aa5bcb61612060429223d1fbb7a1c30a579fc1f
>         # save the config file
>         mkdir build_dir && cp config build_dir/.config
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/gpu/host1x/
> 
> If you fix the issue, kindly add following tag where applicable
> Reported-by: kernel test robot <lkp@...el.com>
> 
> All errors (new ones prefixed by >>):
> 
>    drivers/gpu/host1x/context.c: In function 'host1x_memory_context_list_init':
> >> drivers/gpu/host1x/context.c:65:23: error: too many arguments to function 'of_dma_configure_id'
>       65 |                 err = of_dma_configure_id(&ctx->dev, node, true, &i);
>          |                       ^~~~~~~~~~~~~~~~~~~
>    In file included from include/linux/of_platform.h:12,
>                     from drivers/gpu/host1x/context.c:9:
>    include/linux/of_device.h:103:19: note: declared here
>      103 | static inline int of_dma_configure_id(struct device *dev,
>          |                   ^~~~~~~~~~~~~~~~~~~

Looks like this was caused by a mismatch in the signature of this
function for !OF builds. I've sent out a patch, so hopefully this will
get fixed in linux-next (and mainline) soon.

Thanks,
Thierry

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