Re: [PATCH 5/8] fpga: dfl: add dfl bus support to MODULE_DEVICE_TABLE()

[Tom Rix <trix@redhat.com>]

On 12/10/20 8:58 AM, Moritz Fischer wrote:
> From: Xu Yilun <yilun.xu@intel.com>
>
> Device Feature List (DFL) is a linked list of feature headers within the
> device MMIO space. It is used by FPGA to enumerate multiple sub features
> within it. Each feature can be uniquely identified by DFL type and
> feature id, which can be read out from feature headers.
>
> A dfl bus helps DFL framework modularize DFL device drivers for
> different sub features. The dfl bus matches its devices and drivers by
> DFL type and feature id.
>
> This patch adds dfl bus support to MODULE_DEVICE_TABLE() by adding info
> about struct dfl_device_id in devicetable-offsets.c and add a dfl entry
> point in file2alias.c.
>
> Signed-off-by: Xu Yilun <yilun.xu@intel.com>
> Signed-off-by: Wu Hao <hao.wu@intel.com>
> Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
> Signed-off-by: Russ Weight <russell.h.weight@intel.com>
> Signed-off-by: Moritz Fischer <mdf@kernel.org>
> Acked-by: Wu Hao <hao.wu@intel.com>
> ---
>  scripts/mod/devicetable-offsets.c |  4 ++++
>  scripts/mod/file2alias.c          | 13 +++++++++++++
>  2 files changed, 17 insertions(+)
>
> diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c
> index 27007c18e754..d8350eea6d1a 100644
> --- a/scripts/mod/devicetable-offsets.c
> +++ b/scripts/mod/devicetable-offsets.c
> @@ -243,5 +243,9 @@ int main(void)
>  	DEVID(mhi_device_id);
>  	DEVID_FIELD(mhi_device_id, chan);

addition of auxiliary_device_id causes a trivial conflict.

Do you want me resolve and resend the set ?

Tom

>  
> +	DEVID(dfl_device_id);
> +	DEVID_FIELD(dfl_device_id, type);
> +	DEVID_FIELD(dfl_device_id, feature_id);
> +
>  	return 0;
>  }