ice: Remove unused struct ice_prot_lkup_ext members

Remove field_off as it's never used.

Remove done bitmap, as its value is only checked and never assigned.
Reusing sub-recipes while creating new root recipes is currently not
supported in the driver.

Reviewed-by: Przemek Kitszel <[email protected]>
Signed-off-by: Marcin Szycik <[email protected]>
Tested-by: Sujai Buvaneswaran <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>

Author: Marcin Szycik

drivers/net/ethernet/intel/ice/ice_protocol_type.h

@@ -452,13 +452,9 @@ struct ice_prot_lkup_ext {
 	u16 prot_type;
 	u8 n_val_words;
 	/* create a buffer to hold max words per recipe */
-	u16 field_off[ICE_MAX_CHAIN_WORDS];
 	u16 field_mask[ICE_MAX_CHAIN_WORDS];
 
 	struct ice_fv_word fv_words[ICE_MAX_CHAIN_WORDS];
-
-	/* Indicate field offsets that have field vector indices assigned */
-	DECLARE_BITMAP(done, ICE_MAX_CHAIN_WORDS);
 };
 
 struct ice_pref_recipe_group {

drivers/net/ethernet/intel/ice/ice_switch.c

@@ -4918,33 +4918,27 @@ ice_create_first_fit_recp_def(struct ice_hw *hw,
 
 	*recp_cnt = 0;
 
-	/* Walk through every word in the rule to check if it is not done. If so
-	 * then this word needs to be part of a new recipe.
-	 */
-	for (j = 0; j < lkup_exts->n_val_words; j++)
-		if (!test_bit(j, lkup_exts->done)) {
-			if (!grp ||
-			    grp->n_val_pairs == ICE_NUM_WORDS_RECIPE) {
-				struct ice_recp_grp_entry *entry;
-
-				entry = devm_kzalloc(ice_hw_to_dev(hw),
-						     sizeof(*entry),
-						     GFP_KERNEL);
-				if (!entry)
-					return -ENOMEM;
-				list_add(&entry->l_entry, rg_list);
-				grp = &entry->r_group;
-				(*recp_cnt)++;
-			}
-
-			grp->pairs[grp->n_val_pairs].prot_id =
-				lkup_exts->fv_words[j].prot_id;
-			grp->pairs[grp->n_val_pairs].off =
-				lkup_exts->fv_words[j].off;
-			grp->mask[grp->n_val_pairs] = lkup_exts->field_mask[j];
-			grp->n_val_pairs++;
+	for (j = 0; j < lkup_exts->n_val_words; j++) {
+		if (!grp || grp->n_val_pairs == ICE_NUM_WORDS_RECIPE) {
+			struct ice_recp_grp_entry *entry;
+
+			entry = devm_kzalloc(ice_hw_to_dev(hw), sizeof(*entry),
+					     GFP_KERNEL);
+			if (!entry)
+				return -ENOMEM;
+
+			list_add(&entry->l_entry, rg_list);
+			grp = &entry->r_group;
+			(*recp_cnt)++;
 		}
 
+		grp->pairs[grp->n_val_pairs].prot_id =
+			lkup_exts->fv_words[j].prot_id;
+		grp->pairs[grp->n_val_pairs].off = lkup_exts->fv_words[j].off;
+		grp->mask[grp->n_val_pairs] = lkup_exts->field_mask[j];
+		grp->n_val_pairs++;
+	}
+
 	return 0;
 }