diff --git a/sysfs.cpp b/sysfs.cpp
index f689314..d7ad3a2 100644
--- a/sysfs.cpp
+++ b/sysfs.cpp
@@ -29,43 +29,6 @@
 
 namespace sysfs {
 
-static constexpr auto retryableErrors = {
-    /*
-     * Retry on bus or device errors or timeouts in case
-     * they are transient.
-     */
-    EIO,
-    ETIMEDOUT,
-
-    /*
-     * Retry CRC errors.
-     */
-    EBADMSG,
-
-    /*
-     * Some hwmon drivers do this when they aren't ready
-     * instead of blocking.  Retry.
-     */
-    EAGAIN,
-    /*
-     * We'll see this when for example i2c devices are
-     * unplugged but the driver is still bound.  Retry
-     * rather than exit on the off chance the device is
-     * plugged back in and the driver doesn't do a
-     * remove/probe.  If a remove does occur, we'll
-     * eventually get ENOENT.
-     */
-    ENXIO,
-
-    /*
-     * Some devices return this when they are busy doing
-     * something else.  Even if being busy isn't the cause,
-     * a retry still gives this app a shot at getting data
-     * as opposed to failing out on the first try.
-     */
-    ENODATA,
-};
-
 static const auto emptyString = ""s;
 static constexpr auto ofRoot = "/sys/firmware/devicetree/base";
 
@@ -277,176 +240,6 @@
     return emptyString;
 }
 
-namespace hwmonio
-{
+} // namespace sysfs
 
-HwmonIO::HwmonIO(const std::string& path) : p(path)
-{
-
-}
-
-int64_t HwmonIO::read(
-        const std::string& type,
-        const std::string& id,
-        const std::string& sensor,
-        size_t retries,
-        std::chrono::milliseconds delay,
-        bool isOCC) const
-{
-    int64_t val;
-    std::ifstream ifs;
-    auto fullPath = sysfs::make_sysfs_path(
-            p, type, id, sensor);
-
-    ifs.exceptions(
-            std::ifstream::failbit |
-                std::ifstream::badbit |
-                std::ifstream::eofbit);
-
-    while (true)
-    {
-        try
-        {
-            errno = 0;
-            if (!ifs.is_open())
-                ifs.open(fullPath);
-            ifs.clear();
-            ifs.seekg(0);
-            ifs >> val;
-        }
-        catch (const std::exception& e)
-        {
-            auto rc = errno;
-
-            if (!rc)
-            {
-                throw;
-            }
-
-            if (rc == ENOENT || rc == ENODEV)
-            {
-                // If the directory or device disappeared then this application
-                // should gracefully exit.  There are race conditions between the
-                // unloading of a hwmon driver and the stopping of this service
-                // by systemd.  To prevent this application from falsely failing
-                // in these scenarios, it will simply exit if the directory or
-                // file can not be found.  It is up to the user(s) of this
-                // provided hwmon object to log the appropriate errors if the
-                // object disappears when it should not.
-                exit(0);
-            }
-
-            if (isOCC)
-            {
-                if (rc == EREMOTEIO)
-                {
-                    // For the OCCs, when an EREMOTEIO is return, set the
-                    // value to 255*1000
-                    // (0xFF = sensor is failed, 1000 = sensor factor)
-                    val = 255000;
-                    break;
-                }
-            }
-
-            if (0 == std::count(
-                        retryableErrors.begin(),
-                        retryableErrors.end(),
-                        rc) ||
-                    !retries)
-            {
-                // Not a retryable error or out of retries.
-#ifdef NEGATIVE_ERRNO_ON_FAIL
-                return -rc;
-#endif
-
-                // Work around GCC bugs 53984 and 66145 for callers by
-                // explicitly raising system_error here.
-                throw std::system_error(rc, std::generic_category());
-            }
-
-            --retries;
-            std::this_thread::sleep_for(delay);
-            continue;
-        }
-        break;
-    }
-
-    return val;
-}
-
-void HwmonIO::write(
-        uint32_t val,
-        const std::string& type,
-        const std::string& id,
-        const std::string& sensor,
-        size_t retries,
-        std::chrono::milliseconds delay) const
-
-{
-    std::ofstream ofs;
-    auto fullPath = sysfs::make_sysfs_path(
-            p, type, id, sensor);
-
-    ofs.exceptions(
-            std::ofstream::failbit |
-                std::ofstream::badbit |
-                std::ofstream::eofbit);
-
-    // See comments in the read method for an explanation of the odd exception
-    // handling behavior here.
-
-    while (true)
-    {
-        try
-        {
-            errno = 0;
-            if (!ofs.is_open())
-                ofs.open(fullPath);
-            ofs.clear();
-            ofs.seekp(0);
-            ofs << val;
-            ofs.flush();
-        }
-        catch (const std::exception& e)
-        {
-            auto rc = errno;
-
-            if (!rc)
-            {
-                throw;
-            }
-
-            if (rc == ENOENT)
-            {
-                exit(0);
-            }
-
-            if (0 == std::count(
-                        retryableErrors.begin(),
-                        retryableErrors.end(),
-                        rc) ||
-                    !retries)
-            {
-                // Not a retryable error or out of retries.
-
-                // Work around GCC bugs 53984 and 66145 for callers by
-                // explicitly raising system_error here.
-                throw std::system_error(rc, std::generic_category());
-            }
-
-            --retries;
-            std::this_thread::sleep_for(delay);
-            continue;
-        }
-        break;
-    }
-}
-
-std::string HwmonIO::path() const
-{
-    return p;
-}
-
-} // namespace hwmonio
-}
 // vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4