pds_core: Fix some kernel-doc comments

Fix some kernel-doc comments to silence the warnings:

drivers/net/ethernet/amd/pds_core/auxbus.c:18: warning: Function parameter or member 'pf' not described in 'pds_client_register'
drivers/net/ethernet/amd/pds_core/auxbus.c:18: warning: Excess function parameter 'pf_pdev' description in 'pds_client_register'
drivers/net/ethernet/amd/pds_core/auxbus.c:58: warning: Function parameter or member 'pf' not described in 'pds_client_unregister'
drivers/net/ethernet/amd/pds_core/auxbus.c:58: warning: Excess function parameter 'pf_pdev' description in 'pds_client_unregister'
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/amd/pds_core/auxbus.c

@@ -8,7 +8,7 @@
 
 /**
  * pds_client_register - Link the client to the firmware
- * @pf_pdev:	ptr to the PF driver struct
+ * @pf:	a pointer to the pdsc structure
  * @devname:	name that includes service into, e.g. pds_core.vDPA
  *
  * Return: positive client ID (ci) on success, or
@@ -53,7 +53,7 @@ EXPORT_SYMBOL_GPL(pds_client_register);
 
 /**
  * pds_client_unregister - Unlink the client from the firmware
- * @pf_pdev:	ptr to the PF driver struct
+ * @pf:	a pointer to the pdsc structure
  * @client_id:	id returned from pds_client_register()
  *
  * Return: 0 on success, or