i40e: Remove unused i40e_get_cur_guaranteed_fd_count

JIRA: https://issues.redhat.com/browse/RHEL-83569

commit 3eb24a9
Author: Dr. David Alan Gilbert <linux@treblig.org>
Date:   Thu Jan 2 17:37:13 2025 +0000

    i40e: Remove unused i40e_get_cur_guaranteed_fd_count

    The last use of i40e_get_cur_guaranteed_fd_count() was removed in 2015 by
    commit 04294e3 ("i40e: FD filters flush policy changes")

    Remove it.

    Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
    Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
    Reviewed-by: Tony Nguyen <anthony.l.nguyen@intel.com>
    Link: https://patch.msgid.link/20250102173717.200359-6-linux@treblig.org
    Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Signed-off-by: Dennis Chen <dechen@redhat.com>

Author: dchen5022

drivers/net/ethernet/intel/i40e/i40e.h

@@ -1191,7 +1191,6 @@ int i40e_add_del_fdir(struct i40e_vsi *vsi,
 		      struct i40e_fdir_filter *input, bool add);
 void i40e_fdir_check_and_reenable(struct i40e_pf *pf);
 u32 i40e_get_current_fd_count(struct i40e_pf *pf);
-u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf);
 u32 i40e_get_current_atr_cnt(struct i40e_pf *pf);
 u32 i40e_get_global_fd_count(struct i40e_pf *pf);
 bool i40e_set_ntuple(struct i40e_pf *pf, netdev_features_t features);

drivers/net/ethernet/intel/i40e/i40e_main.c

@@ -9628,19 +9628,6 @@ static void i40e_handle_lan_overflow_event(struct i40e_pf *pf,
 	i40e_reset_vf(vf, false);
 }
 
-/**
- * i40e_get_cur_guaranteed_fd_count - Get the consumed guaranteed FD filters
- * @pf: board private structure
- **/
-u32 i40e_get_cur_guaranteed_fd_count(struct i40e_pf *pf)
-{
-	u32 val, fcnt_prog;
-
-	val = rd32(&pf->hw, I40E_PFQF_FDSTAT);
-	fcnt_prog = (val & I40E_PFQF_FDSTAT_GUARANT_CNT_MASK);
-	return fcnt_prog;
-}
-
 /**
  * i40e_get_current_fd_count - Get total FD filters programmed for this PF
  * @pf: board private structure