crypto: qat - change slice->regions to slice->region

Change ptr name slice->regions to slice->region to reflect the same
in the page struct.

Signed-off-by: Pingchao Yang <pingchao.yang@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/qat/qat_common/icp_qat_uclo.h

@@ -124,7 +124,7 @@ struct icp_qat_uclo_region {
 };
 
 struct icp_qat_uclo_aeslice {
-	struct icp_qat_uclo_region *regions;
+	struct icp_qat_uclo_region *region;
 	struct icp_qat_uclo_page *page;
 	struct icp_qat_uclo_page *cur_page[ICP_QAT_UCLO_MAX_CTX];
 	struct icp_qat_uclo_encapme *encap_image;

drivers/crypto/qat/qat_common/qat_uclo.c

@@ -79,37 +79,37 @@ static int qat_uclo_init_ae_data(struct icp_qat_uclo_objhandle *obj_handle,
 	} else {
 		ae_slice->ctx_mask_assigned = 0;
 	}
-	ae_slice->regions = kzalloc(sizeof(*ae_slice->regions), GFP_KERNEL);
-	if (!ae_slice->regions)
+	ae_slice->region = kzalloc(sizeof(*ae_slice->region), GFP_KERNEL);
+	if (!ae_slice->region)
 		return -ENOMEM;
 	ae_slice->page = kzalloc(sizeof(*ae_slice->page), GFP_KERNEL);
 	if (!ae_slice->page)
 		goto out_err;
 	page = ae_slice->page;
 	page->encap_page = encap_image->page;
-	ae_slice->page->region = ae_slice->regions;
+	ae_slice->page->region = ae_slice->region;
 	ae_data->slice_num++;
 	return 0;
 out_err:
-	kfree(ae_slice->regions);
-	ae_slice->regions = NULL;
+	kfree(ae_slice->region);
+	ae_slice->region = NULL;
 	return -ENOMEM;
 }
 
 static int qat_uclo_free_ae_data(struct icp_qat_uclo_aedata *ae_data)
 {
-	unsigned int ss = 0;
+	unsigned int i;
 
 	if (!ae_data) {
 		pr_err("QAT: bad argument, ae_data is NULL\n ");
 		return -EINVAL;
 	}
 
-	for (ss = 0; ss < ae_data->slice_num; ss++) {
-		kfree(ae_data->ae_slices[ss].regions);
-		ae_data->ae_slices[ss].regions = NULL;
-		kfree(ae_data->ae_slices[ss].page);
-		ae_data->ae_slices[ss].page = NULL;
+	for (i = 0; i < ae_data->slice_num; i++) {
+		kfree(ae_data->ae_slices[i].region);
+		ae_data->ae_slices[i].region = NULL;
+		kfree(ae_data->ae_slices[i].page);
+		ae_data->ae_slices[i].page = NULL;
 	}
 	return 0;
 }