diff --git a/homeassistant/components/dlink/data.py b/homeassistant/components/dlink/data.py
index 08a5946d9ec..c9e3b20a0bf 100644
--- a/homeassistant/components/dlink/data.py
+++ b/homeassistant/components/dlink/data.py
@@ -19,7 +19,7 @@ class SmartPlugData:
         """Initialize the data object."""
         self.smartplug = smartplug
         self.state: str | None = None
-        self.temperature: float | None = None
+        self.temperature: str | None = None
         self.current_consumption = None
         self.total_consumption: str | None = None
         self.available = False
diff --git a/homeassistant/components/dlink/entity.py b/homeassistant/components/dlink/entity.py
index 327bbabd90b..33302f7fffa 100644
--- a/homeassistant/components/dlink/entity.py
+++ b/homeassistant/components/dlink/entity.py
@@ -17,8 +17,8 @@ class DLinkEntity(Entity):
 
     def __init__(
         self,
-        data: SmartPlugData,
         config_entry: ConfigEntry,
+        data: SmartPlugData,
         description: EntityDescription,
     ) -> None:
         """Initialize a D-Link Power Plug entity."""
@@ -27,7 +27,7 @@ class DLinkEntity(Entity):
         if config_entry.source == SOURCE_IMPORT:
             self._attr_name = config_entry.title
         else:
-            self._attr_name = f"{config_entry.title} {description.key}"
+            self._attr_has_entity_name = True
         self._attr_unique_id = f"{config_entry.entry_id}_{description.key}"
         self._attr_device_info = DeviceInfo(
             identifiers={(DOMAIN, config_entry.entry_id)},
diff --git a/homeassistant/components/dlink/switch.py b/homeassistant/components/dlink/switch.py
index 4eac8862976..9827c1c13a1 100644
--- a/homeassistant/components/dlink/switch.py
+++ b/homeassistant/components/dlink/switch.py
@@ -33,7 +33,6 @@ from .const import (
     DEFAULT_USERNAME,
     DOMAIN,
 )
-from .data import SmartPlugData
 from .entity import DLinkEntity
 
 SCAN_INTERVAL = timedelta(minutes=2)
@@ -65,7 +64,7 @@ def setup_platform(
         hass,
         DOMAIN,
         "deprecated_yaml",
-        breaks_in_ha_version="2023.3.0",
+        breaks_in_ha_version="2023.4.0",
         is_fixable=False,
         severity=IssueSeverity.WARNING,
         translation_key="deprecated_yaml",
@@ -84,14 +83,7 @@ async def async_setup_entry(
 ) -> None:
     """Set up the D-Link Power Plug switch."""
     async_add_entities(
-        [
-            SmartPlugSwitch(
-                hass,
-                entry,
-                hass.data[DOMAIN][entry.entry_id],
-                SWITCH_TYPE,
-            ),
-        ],
+        [SmartPlugSwitch(entry, hass.data[DOMAIN][entry.entry_id], SWITCH_TYPE)],
         True,
     )
 
@@ -99,37 +91,20 @@ async def async_setup_entry(
 class SmartPlugSwitch(DLinkEntity, SwitchEntity):
     """Representation of a D-Link Smart Plug switch."""
 
-    def __init__(
-        self,
-        hass: HomeAssistant,
-        entry: ConfigEntry,
-        data: SmartPlugData,
-        description: SwitchEntityDescription,
-    ) -> None:
-        """Initialize the switch."""
-        super().__init__(data, entry, description)
-        self.units = hass.config.units
-
     @property
     def extra_state_attributes(self) -> dict[str, Any]:
         """Return the state attributes of the device."""
-        try:
-            ui_temp = self.units.temperature(
-                int(self.data.temperature or 0), UnitOfTemperature.CELSIUS
+        attrs: dict[str, Any] = {}
+        if self.data.temperature and self.data.temperature.isnumeric():
+            attrs[ATTR_TEMPERATURE] = self.hass.config.units.temperature(
+                int(self.data.temperature), UnitOfTemperature.CELSIUS
             )
-            temperature = ui_temp
-        except (ValueError, TypeError):
-            temperature = None
-
-        try:
-            total_consumption = float(self.data.total_consumption or "0")
-        except (ValueError, TypeError):
-            total_consumption = None
-
-        attrs = {
-            ATTR_TOTAL_CONSUMPTION: total_consumption,
-            ATTR_TEMPERATURE: temperature,
-        }
+        else:
+            attrs[ATTR_TEMPERATURE] = None
+        if self.data.total_consumption and self.data.total_consumption.isnumeric():
+            attrs[ATTR_TOTAL_CONSUMPTION] = float(self.data.total_consumption)
+        else:
+            attrs[ATTR_TOTAL_CONSUMPTION] = None
 
         return attrs
 
diff --git a/tests/components/dlink/test_config_flow.py b/tests/components/dlink/test_config_flow.py
index fde57d336f1..dc4064211ca 100644
--- a/tests/components/dlink/test_config_flow.py
+++ b/tests/components/dlink/test_config_flow.py
@@ -12,7 +12,7 @@ from tests.common import MockConfigEntry
 
 
 def _patch_setup_entry():
-    return patch("homeassistant.components.dlink.async_setup_entry")
+    return patch("homeassistant.components.dlink.async_setup_entry", return_value=True)
 
 
 async def test_flow_user(hass: HomeAssistant, mocked_plug: MagicMock) -> None:
@@ -55,7 +55,7 @@ async def test_flow_user_cannot_connect(
     assert result["step_id"] == "user"
     assert result["errors"]["base"] == "cannot_connect"
 
-    with patch_config_flow(mocked_plug):
+    with patch_config_flow(mocked_plug), _patch_setup_entry():
         result = await hass.config_entries.flow.async_configure(
             result["flow_id"],
             user_input=CONF_DATA,
@@ -78,7 +78,7 @@ async def test_flow_user_unknown_error(
     assert result["step_id"] == "user"
     assert result["errors"]["base"] == "unknown"
 
-    with patch_config_flow(mocked_plug):
+    with patch_config_flow(mocked_plug), _patch_setup_entry():
         result = await hass.config_entries.flow.async_configure(
             result["flow_id"],
             user_input=CONF_DATA,