From 10996a7b72c1d668dba1317427327fc272f89e32 Mon Sep 17 00:00:00 2001
From: Chris Manton <cmanton@google.com>
Date: Sun, 10 Jan 2021 10:45:58 -0800
Subject: [PATCH] Remove unnecessary stack/acl/btm_acl::btm_pm_is_le_link

Towards meaningful code

Bug: 163134718
Tag: #refactor
Test: gd/cert/run

Change-Id: Ic5569a10bad4de55ccba1821e0433ef053b033ad
---
 stack/acl/acl.h         |  1 -
 stack/acl/btm_acl.cc    | 11 -----------
 stack/acl/btm_pm.cc     |  4 ----
 stack/include/acl_api.h |  1 -
 4 files changed, 17 deletions(-)

diff --git a/stack/acl/acl.h b/stack/acl/acl.h
index d174cbf50..10c18c55f 100644
--- a/stack/acl/acl.h
+++ b/stack/acl/acl.h
@@ -368,7 +368,6 @@ struct controller_t;
  ****************************************************/
 struct sACL_CB {
  private:
-  friend bool btm_pm_is_le_link(const RawAddress& remote_bda);
   friend int btm_pm_find_acl_ind(const RawAddress& remote_bda);
   friend tBTM_PM_MCB* acl_power_mode_from_handle(uint16_t hci_handle);
   friend tBTM_STATUS BTM_SetPowerMode(uint8_t pm_id,
diff --git a/stack/acl/btm_acl.cc b/stack/acl/btm_acl.cc
index 391126518..743929620 100644
--- a/stack/acl/btm_acl.cc
+++ b/stack/acl/btm_acl.cc
@@ -2493,17 +2493,6 @@ int btm_pm_find_acl_ind(const RawAddress& remote_bda) {
   return xx;
 }
 
-bool btm_pm_is_le_link(const RawAddress& remote_bda) {
-  const tACL_CONN* p_acl = &btm_cb.acl_cb_.acl_db[0];
-  for (uint8_t xx = 0; xx < MAX_L2CAP_LINKS; xx++, p_acl++) {
-    if (p_acl->in_use && p_acl->remote_addr == remote_bda &&
-        p_acl->is_transport_ble()) {
-      return true;
-    }
-  }
-  return false;
-}
-
 /*******************************************************************************
  *
  * Function         btm_ble_refresh_local_resolvable_private_addr
diff --git a/stack/acl/btm_pm.cc b/stack/acl/btm_pm.cc
index 6da7ee1db..ac92a8a82 100644
--- a/stack/acl/btm_pm.cc
+++ b/stack/acl/btm_pm.cc
@@ -205,10 +205,6 @@ tBTM_STATUS BTM_SetPowerMode(uint8_t pm_id, const RawAddress& remote_bda,
 
   int acl_ind = btm_pm_find_acl_ind(remote_bda);
   if (acl_ind == MAX_L2CAP_LINKS) {
-    if (btm_pm_is_le_link(remote_bda)) {
-      LOG_ERROR("Setting power mode on le link is unsupported");
-      return BTM_MODE_UNSUPPORTED;
-    }
     LOG_ERROR("br_edr acl addr:%s is unknown", PRIVATE_ADDRESS(remote_bda));
     return BTM_UNKNOWN_ADDR;
   }
diff --git a/stack/include/acl_api.h b/stack/include/acl_api.h
index df7fbe462..dac414d46 100644
--- a/stack/include/acl_api.h
+++ b/stack/include/acl_api.h
@@ -273,7 +273,6 @@ bool BTM_IsBleConnection(uint16_t hci_handle);
 const RawAddress acl_address_from_handle(uint16_t hci_handle);
 tBTM_PM_MCB* acl_power_mode_from_handle(uint16_t hci_handle);
 int btm_pm_find_acl_ind(const RawAddress& remote_bda);
-bool btm_pm_is_le_link(const RawAddress& remote_bda);
 
 void btm_ble_refresh_local_resolvable_private_addr(
     const RawAddress& pseudo_addr, const RawAddress& local_rpa);
-- 
2.11.0