fpga: dfl: remove unused member pdata from struct dfl_{afu,fme}

The member pdata in struct dfl_{afu,fme} is set in function
{afu,fme}_dev_init(), respectively, but never used.

Fixes: 857a2622 ("fpga: dfl: afu: add afu sub feature support")
Fixes: 29de7624 ("fpga: dfl: fme: add partial reconfiguration sub feature support")
Signed-off-by: Peter Colberg <peter.colberg@intel.com>
Reviewed-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Link: https://lore.kernel.org/r/20240415235937.3121-1-peter.colberg@intel.com


Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>

drivers/fpga/dfl-afu-main.c

@@ -858,8 +858,6 @@ static int afu_dev_init(struct platform_device *pdev)
 	if (!afu)
 		return -ENOMEM;
 
-	afu->pdata = pdata;
-
 	mutex_lock(&pdata->lock);
 	dfl_fpga_pdata_set_private(pdata, afu);
 	afu_mmio_region_init(pdata);

drivers/fpga/dfl-afu.h

@@ -67,7 +67,6 @@ struct dfl_afu_dma_region {
  * @regions: the mmio region linked list of this afu feature device.
  * @dma_regions: root of dma regions rb tree.
  * @num_umsgs: num of umsgs.
- * @pdata: afu platform device's pdata.
  */
 struct dfl_afu {
 	u64 region_cur_offset;
@@ -75,8 +74,6 @@ struct dfl_afu {
 	u8 num_umsgs;
 	struct list_head regions;
 	struct rb_root dma_regions;
-
-	struct dfl_feature_platform_data *pdata;
 };
 
 /* hold pdata->lock when call __afu_port_enable/disable */

drivers/fpga/dfl-fme-main.c

@@ -679,8 +679,6 @@ static int fme_dev_init(struct platform_device *pdev)
 	if (!fme)
 		return -ENOMEM;
 
-	fme->pdata = pdata;
-
 	mutex_lock(&pdata->lock);
 	dfl_fpga_pdata_set_private(pdata, fme);
 	mutex_unlock(&pdata->lock);

drivers/fpga/dfl-fme.h

@@ -24,13 +24,11 @@
  * @mgr: FME's FPGA manager platform device.
  * @region_list: linked list of FME's FPGA regions.
  * @bridge_list: linked list of FME's FPGA bridges.
- * @pdata: fme platform device's pdata.
  */
 struct dfl_fme {
 	struct platform_device *mgr;
 	struct list_head region_list;
 	struct list_head bridge_list;
-	struct dfl_feature_platform_data *pdata;
 };
 
 extern const struct dfl_feature_ops fme_pr_mgmt_ops;