net/ice/base: check RSS flow profile list

Minor change to check if there are any RSS flow profiles to remove.
This will avoid flow profile lock acquisition and release
if the list is empty.

Signed-off-by: Vignesh Sridhar <vignesh.sridhar@intel.com>
Signed-off-by: Paul M Stillwell Jr <paul.m.stillwell.jr@intel.com>
Signed-off-by: Leyi Rong <leyi.rong@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>

diff --git a/drivers/net/ice/base/ice_flow.c b/drivers/net/ice/base/ice_flow.c
index 437154c..9fac984 100644 (file)
--- a/drivers/net/ice/base/ice_flow.c
+++ b/drivers/net/ice/base/ice_flow.c
@@ -1659,6 +1659,9 @@ enum ice_status ice_rem_vsi_rss_cfg(struct ice_hw *hw, u16 vsi_handle)
        if (!ice_is_vsi_valid(hw, vsi_handle))
                return ICE_ERR_PARAM;
 
+       if (LIST_EMPTY(&hw->fl_profs[blk]))
+               return ICE_SUCCESS;
+
        ice_acquire_lock(&hw->fl_profs_locks[blk]);
        LIST_FOR_EACH_ENTRY_SAFE(p, t, &hw->fl_profs[blk], ice_flow_prof,
                                 l_entry) {