diff --git a/arch/powerpc/platforms/pseries/vas.c b/arch/powerpc/platforms/pseries/vas.c
index d243ddc58827..18aae037ffe9 100644
--- a/arch/powerpc/platforms/pseries/vas.c
+++ b/arch/powerpc/platforms/pseries/vas.c
@@ -310,8 +310,8 @@ static struct vas_window *vas_allocate_window(int vas_id, u64 flags,
 
 	cop_feat_caps = &caps->caps;
 
-	if (atomic_inc_return(&cop_feat_caps->used_lpar_creds) >
-			atomic_read(&cop_feat_caps->target_lpar_creds)) {
+	if (atomic_inc_return(&cop_feat_caps->nr_used_credits) >
+			atomic_read(&cop_feat_caps->nr_total_credits)) {
 		pr_err("Credits are not available to allocate window\n");
 		rc = -EINVAL;
 		goto out;
@@ -385,7 +385,7 @@ out_free:
 	free_irq_setup(txwin);
 	h_deallocate_vas_window(txwin->vas_win.winid);
 out:
-	atomic_dec(&cop_feat_caps->used_lpar_creds);
+	atomic_dec(&cop_feat_caps->nr_used_credits);
 	kfree(txwin);
 	return ERR_PTR(rc);
 }
@@ -445,7 +445,7 @@ static int vas_deallocate_window(struct vas_window *vwin)
 	}
 
 	list_del(&win->win_list);
-	atomic_dec(&caps->used_lpar_creds);
+	atomic_dec(&caps->nr_used_credits);
 	mutex_unlock(&vas_pseries_mutex);
 
 	put_vas_user_win_ref(&vwin->task_ref);
@@ -521,7 +521,7 @@ static int __init get_vas_capabilities(u8 feat, enum vas_cop_feat_type type,
 	}
 	caps->max_lpar_creds = be16_to_cpu(hv_caps->max_lpar_creds);
 	caps->max_win_creds = be16_to_cpu(hv_caps->max_win_creds);
-	atomic_set(&caps->target_lpar_creds,
+	atomic_set(&caps->nr_total_credits,
 		   be16_to_cpu(hv_caps->target_lpar_creds));
 	if (feat == VAS_GZIP_DEF_FEAT) {
 		caps->def_lpar_creds = be16_to_cpu(hv_caps->def_lpar_creds);
diff --git a/arch/powerpc/platforms/pseries/vas.h b/arch/powerpc/platforms/pseries/vas.h
index 4ecb3fcabd10..d6ea8ab8b07a 100644
--- a/arch/powerpc/platforms/pseries/vas.h
+++ b/arch/powerpc/platforms/pseries/vas.h
@@ -72,9 +72,8 @@ struct vas_cop_feat_caps {
 	};
 	/* Total LPAR available credits. Can be different from max LPAR */
 	/* credits due to DLPAR operation */
-	atomic_t	target_lpar_creds;
-	atomic_t	used_lpar_creds; /* Used credits so far */
-	u16		avail_lpar_creds; /* Remaining available credits */
+	atomic_t	nr_total_credits;	/* Total credits assigned to LPAR */
+	atomic_t	nr_used_credits;	/* Used credits so far */
 };
 
 /*