On 9/7/20 10:48 PM, 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 <[email protected]> > Signed-off-by: Wu Hao <[email protected]> > Signed-off-by: Matthew Gerlach <[email protected]> > Signed-off-by: Russ Weight <[email protected]> > --- > 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 5dc758f..d5b0760 100644 > --- a/drivers/fpga/dfl.h > +++ b/drivers/fpga/dfl.h > @@ -26,6 +26,7 @@ > #include <linux/slab.h> > #include <linux/uuid.h> > #include <linux/fpga/fpga-region.h> > +#include <linux/mod_devicetable.h> > > /* maximum supported number of ports */ > #define MAX_DFL_FPGA_PORT_NUM 4 > @@ -526,18 +527,6 @@ enum dfl_id_type { > }; > > /** > - * struct dfl_device_id - dfl device identifier > - * @type: contains 4 bits DFL FIU type of the device. See enum dfl_id_type. > - * @feature_id: contains 12 bits feature identifier local to its DFL FIU > type. > - * @driver_data: driver specific data. > - */ > -struct dfl_device_id { > - u8 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..407d8dc 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 > + * @type: contains 4 bits DFL FIU type of the device. See enum dfl_id_type. > + * @feature_id: contains 12 bits feature identifier local to its DFL FIU > type. > + * @driver_data: driver specific data. > + */ > +struct dfl_device_id { > + __u8 type; > + __u16 feature_id;
I thought i saw feature id's going to 64 bit, does this type need to expand ? TomĀ > + kernel_ulong_t driver_data; > +}; > + > #endif /* LINUX_MOD_DEVICETABLE_H */

