uhd: Move internal headers to uhdlib/

To avoid the proliferation of additional include directories and
multiple ways of including project-local headers, we now default to
moving all headers that are used across UHD into the uhdlib/
subdirectory.

Some #include statements were also reordered as they were modified for
closer compliance with the coding guidelines.

Internal cpp source files should now include files like this:

    #include <uhdlib/rfnoc/ctrl_iface.hpp>

Reviewed-by: Ashish Chaudhari <ashish.chaudhari@ettus.com>

1 files changed, 0 insertions, 28 deletions

diff --git a/host/lib/usrp/common/validate_subdev_spec.hpp b/host/lib/usrp/common/validate_subdev_spec.hpp
deleted file mode 100644
index f2f3ce035..000000000
--- a/host/lib/usrp/common/validate_subdev_spec.hpp
+++ /dev/null
@@ -1,28 +0,0 @@
-//
-// Copyright 2011 Ettus Research LLC
-// Copyright 2018 Ettus Research, a National Instruments Company
-//
-// SPDX-License-Identifier: GPL-3.0-or-later
-//
-
-#ifndef INCLUDED_LIBUHD_USRP_COMMON_VALIDATE_SUBDEV_SPEC_HPP
-#define INCLUDED_LIBUHD_USRP_COMMON_VALIDATE_SUBDEV_SPEC_HPP
-
-#include <uhd/config.hpp>
-#include <uhd/usrp/subdev_spec.hpp>
-#include <uhd/property_tree.hpp>
-#include <string>
-
-namespace uhd{ namespace usrp{
-
-    //! Validate a subdev spec against a property tree
-    void validate_subdev_spec(
-        property_tree::sptr tree,
-        const subdev_spec_t &spec,
-        const std::string &type, //rx or tx
-        const std::string &mb = "0"
-    );
-
-}} //namespace uhd::usrp
-
-#endif /* INCLUDED_LIBUHD_USRP_COMMON_VALIDATE_SUBDEV_SPEC_HPP */