On Sun, Oct 11, 2020 at 04:43:51PM +0200, Greg KH wrote:
> On Sat, Oct 10, 2020 at 03:09:49PM +0800, Xu Yilun wrote:
> > In order to support MODULE_DEVICE_TABLE() for dfl device driver, this
> > patch moves struct dfl_device_id to mod_devicetable.h
> >
> > Signed-off-by: Xu Yilun <yilun.xu@xxxxxxxxx>
> > Signed-off-by: Wu Hao <hao.wu@xxxxxxxxx>
> > Signed-off-by: Matthew Gerlach <matthew.gerlach@xxxxxxxxxxxxxxx>
> > Signed-off-by: Russ Weight <russell.h.weight@xxxxxxxxx>
> > Reviewed-by: Tom Rix <trix@xxxxxxxxxx>
> > Acked-by: Wu Hao <hao.wu@xxxxxxxxx>
> > Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx>
> > ---
> > v2: fix the order for the header file
> > v3: rebase the patch for dfl bus name change
> > v9: rebase the patch for dfl bus name changes back to "dfl"
> > ---
> > drivers/fpga/dfl.h | 13 +------------
> > include/linux/mod_devicetable.h | 12 ++++++++++++
> > 2 files changed, 13 insertions(+), 12 deletions(-)
> >
> > diff --git a/drivers/fpga/dfl.h b/drivers/fpga/dfl.h
> > index ac373b1..549c790 100644
> > --- a/drivers/fpga/dfl.h
> > +++ b/drivers/fpga/dfl.h
> > @@ -22,6 +22,7 @@
> > #include <linux/interrupt.h>
> > #include <linux/iopoll.h>
> > #include <linux/io-64-nonatomic-lo-hi.h>
> > +#include <linux/mod_devicetable.h>
> > #include <linux/platform_device.h>
> > #include <linux/slab.h>
> > #include <linux/uuid.h>
> > @@ -526,18 +527,6 @@ enum dfl_id_type {
> > };
> >
> > /**
> > - * struct dfl_device_id - dfl device identifier
> > - * @type: DFL FIU type of the device. See enum dfl_id_type.
> > - * @feature_id: feature identifier local to its DFL FIU type.
> > - * @driver_data: driver specific data.
> > - */
> > -struct dfl_device_id {
> > - u16 type;
> > - u16 feature_id;
> > - unsigned long driver_data;
> > -};
> > -
> > -/**
> > * struct dfl_device - represent an dfl device on dfl bus
> > *
> > * @dev: generic device interface.
> > diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h
> > index 5b08a47..66e1405 100644
> > --- a/include/linux/mod_devicetable.h
> > +++ b/include/linux/mod_devicetable.h
> > @@ -838,4 +838,16 @@ struct mhi_device_id {
> > kernel_ulong_t driver_data;
> > };
> >
> > +/**
> > + * struct dfl_device_id - dfl device identifier
>
> I still have no idea what "dfl" means. Please at the very least,
> explain it here.
Yes, I will add the comments here.
Thanks,
Yilun
>
> thanks,
>
> greg k-h
