diff --git a/Android.bp b/Android.bp
index cbb1a90..35cdb4f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -26,3 +26,11 @@
     ],
     license_text: ["LICENSE"],
 }
+
+cc_library_headers {
+    name: "libnetlink_iface_headers",
+    vendor_available: true,
+    export_include_dirs: [
+        "src/drivers",
+    ],
+}
diff --git a/hostapd/aidl/hostapd.cpp b/hostapd/aidl/hostapd.cpp
index 11d1290..680d8d0 100644
--- a/hostapd/aidl/hostapd.cpp
+++ b/hostapd/aidl/hostapd.cpp
@@ -547,17 +547,18 @@
 			iface_params.hwModeParams.enable80211AC ? 2 : 0);
 		break;
 	default:
-		if (!is_2Ghz_band_only && !is_60Ghz_used
-		    && iface_params.hwModeParams.enable80211AC) {
-			ht_cap_vht_oper_he_oper_chwidth_as_string =
+		if (!is_2Ghz_band_only && !is_60Ghz_used) {
+			if (iface_params.hwModeParams.enable80211AC) {
+				ht_cap_vht_oper_he_oper_chwidth_as_string =
 					"ht_capab=[HT40+]\n"
 					"vht_oper_chwidth=1\n";
-		}
+			}
 #ifdef CONFIG_IEEE80211AX
-		if (iface_params.hwModeParams.enable80211AX && !is_60Ghz_used) {
-			ht_cap_vht_oper_he_oper_chwidth_as_string += "he_oper_chwidth=1";
-		}
+			if (iface_params.hwModeParams.enable80211AX) {
+				ht_cap_vht_oper_he_oper_chwidth_as_string += "he_oper_chwidth=1";
+			}
 #endif
+		}
 		break;
 	}
 
diff --git a/hs20/client/est.c b/hs20/client/est.c
index 97f9132..c3f27e1 100644
--- a/hs20/client/est.c
+++ b/hs20/client/est.c
@@ -17,9 +17,7 @@
 #include <openssl/x509.h>
 #include <openssl/x509v3.h>
 #include <openssl/opensslv.h>
-#ifdef OPENSSL_IS_BORINGSSL
-#include <openssl/buf.h>
-#endif /* OPENSSL_IS_BORINGSSL */
+#include <openssl/buffer.h>
 
 #include "common.h"
 #include "utils/base64.h"
@@ -220,9 +218,7 @@
 	} d;
 } AttrOrOID;
 
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(OPENSSL_IS_BORINGSSL)
 DEFINE_STACK_OF(AttrOrOID)
-#endif
 
 typedef struct {
 	int type;
@@ -340,30 +336,13 @@
 	if (!csrattrs || ! csrattrs->attrs)
 		return;
 
-#ifdef OPENSSL_IS_BORINGSSL
-	num = sk_num(CHECKED_CAST(_STACK *, STACK_OF(AttrOrOID) *,
-				  csrattrs->attrs));
-	for (i = 0; i < num; i++) {
-		AttrOrOID *ao = sk_value(
-			CHECKED_CAST(_STACK *, const STACK_OF(AttrOrOID) *,
-				     csrattrs->attrs), i);
-		switch (ao->type) {
-		case 0:
-			add_csrattrs_oid(ctx, ao->d.oid, exts);
-			break;
-		case 1:
-			add_csrattrs_attr(ctx, ao->d.attribute, exts);
-			break;
-		}
-	}
-#else /* OPENSSL_IS_BORINGSSL */
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(OPENSSL_IS_BORINGSSL)
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
 	num = sk_AttrOrOID_num(csrattrs->attrs);
 #else
 	num = SKM_sk_num(AttrOrOID, csrattrs->attrs);
 #endif
 	for (i = 0; i < num; i++) {
-#if OPENSSL_VERSION_NUMBER >= 0x10100000L && !defined(OPENSSL_IS_BORINGSSL)
+#if OPENSSL_VERSION_NUMBER >= 0x10100000L
 		AttrOrOID *ao = sk_AttrOrOID_value(csrattrs->attrs, i);
 #else
 		AttrOrOID *ao = SKM_sk_value(AttrOrOID, csrattrs->attrs, i);
@@ -377,7 +356,6 @@
 			break;
 		}
 	}
-#endif /* OPENSSL_IS_BORINGSSL */
 }
 
 
diff --git a/src/crypto/tls_openssl_ocsp.c b/src/crypto/tls_openssl_ocsp.c
index b570bea..a74e6f3 100644
--- a/src/crypto/tls_openssl_ocsp.c
+++ b/src/crypto/tls_openssl_ocsp.c
@@ -216,13 +216,7 @@
 
 IMPLEMENT_ASN1_FUNCTIONS(BasicOCSPResponse);
 
-#define sk_SingleResponse_num(sk) \
-sk_num(CHECKED_CAST(_STACK *, STACK_OF(SingleResponse) *, sk))
-
-#define sk_SingleResponse_value(sk, i) \
-	((SingleResponse *)						\
-	 sk_value(CHECKED_CAST(_STACK *, STACK_OF(SingleResponse) *, sk), (i)))
-
+DEFINE_STACK_OF(SingleResponse)
 
 static char * mem_bio_to_str(BIO *out)
 {
diff --git a/src/utils/http_curl.c b/src/utils/http_curl.c
index 30b07f2..77d5b35 100644
--- a/src/utils/http_curl.c
+++ b/src/utils/http_curl.c
@@ -433,28 +433,6 @@
 
 IMPLEMENT_ASN1_FUNCTIONS(LogotypeExtn);
 
-#ifdef OPENSSL_IS_BORINGSSL
-#define sk_LogotypeInfo_num(st) \
-sk_num(CHECKED_CAST(_STACK *, STACK_OF(LogotypeInfo) *, (st)))
-#define sk_LogotypeInfo_value(st, i) (LogotypeInfo *) \
-sk_value(CHECKED_CAST(_STACK *, const STACK_OF(LogotypeInfo) *, (st)), (i))
-#define sk_LogotypeImage_num(st) \
-sk_num(CHECKED_CAST(_STACK *, STACK_OF(LogotypeImage) *, (st)))
-#define sk_LogotypeImage_value(st, i) (LogotypeImage *) \
-sk_value(CHECKED_CAST(_STACK *, const STACK_OF(LogotypeImage) *, (st)), (i))
-#define sk_LogotypeAudio_num(st) \
-sk_num(CHECKED_CAST(_STACK *, STACK_OF(LogotypeAudio) *, (st)))
-#define sk_LogotypeAudio_value(st, i) (LogotypeAudio *) \
-sk_value(CHECK_CAST(_STACK *, const STACK_OF(LogotypeAudio) *, (st)), (i))
-#define sk_HashAlgAndValue_num(st) \
-sk_num(CHECKED_CAST(_STACK *, STACK_OF(HashAlgAndValue) *, (st)))
-#define sk_HashAlgAndValue_value(st, i) (HashAlgAndValue *) \
-sk_value(CHECKED_CAST(_STACK *, const STACK_OF(HashAlgAndValue) *, (st)), (i))
-#define sk_ASN1_IA5STRING_num(st) \
-sk_num(CHECKED_CAST(_STACK *, STACK_OF(ASN1_IA5STRING) *, (st)))
-#define sk_ASN1_IA5STRING_value(st, i) (ASN1_IA5STRING *) \
-sk_value(CHECKED_CAST(_STACK *, const STACK_OF(ASN1_IA5STRING) *, (st)), (i))
-#else /* OPENSSL_IS_BORINGSSL */
 #if OPENSSL_VERSION_NUMBER < 0x10100000L
 #define sk_LogotypeInfo_num(st) SKM_sk_num(LogotypeInfo, (st))
 #define sk_LogotypeInfo_value(st, i) SKM_sk_value(LogotypeInfo, (st), (i))
@@ -473,7 +451,6 @@
 DEFINE_STACK_OF(HashAlgAndValue)
 DEFINE_STACK_OF(ASN1_IA5STRING)
 #endif
-#endif /* OPENSSL_IS_BORINGSSL */
 
 
 static void add_logo(struct http_ctx *ctx, struct http_cert *hcert,
diff --git a/src/utils/xml_libxml2.c b/src/utils/xml_libxml2.c
index d73654e..e47e564 100644
--- a/src/utils/xml_libxml2.c
+++ b/src/utils/xml_libxml2.c
@@ -452,7 +452,6 @@
 
 void xml_node_deinit_ctx(struct xml_node_ctx *ctx)
 {
-	xmlSchemaCleanupTypes();
 	xmlCleanupParser();
 	xmlMemoryDump();
 	os_free(ctx);