MdePkg, MdeModulePkg: Remove EFI_NOT_FOUND from I2C IO protocol

[mirror_edk2.git] / MdeModulePkg / Bus / I2c / I2cDxe / I2cBus.c

diff --git a/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c b/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c
index 02c3a0e353f74702591f4235d8ec14a34958b435..c1634c9716459b2ae302985c41d592575d9e85dc 100644 (file)
--- a/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c
+++ b/MdeModulePkg/Bus/I2c/I2cDxe/I2cBus.c
@@ -1115,7 +1115,6 @@ RegisterI2cDevice (
   @retval EFI_DEVICE_ERROR      There was an I2C error (NACK) during the\r
                                 transaction.\r
   @retval EFI_INVALID_PARAMETER RequestPacket is NULL\r
-  @retval EFI_NOT_FOUND         Reserved bit set in the SlaveAddress parameter\r
   @retval EFI_NO_MAPPING        The EFI_I2C_HOST_PROTOCOL could not set the\r
                                 bus configuration required to access this I2C\r
                                 device.\r
@@ -1424,22 +1423,20 @@ I2cBusUnload (
                   &DeviceHandleBuffer\r
                   );\r
 \r
-  if (EFI_ERROR (Status)) {\r
-    return Status;\r
-  }\r
-\r
-  //\r
-  // Disconnect the driver specified by Driver BindingHandle from all\r
-  // the devices in the handle database.\r
-  //\r
-  for (Index = 0; Index < DeviceHandleCount; Index++) {\r
-    Status = gBS->DisconnectController (\r
-                    DeviceHandleBuffer[Index],\r
-                    gI2cBusDriverBinding.DriverBindingHandle,\r
-                    NULL\r
-                    );\r
-    if (EFI_ERROR (Status)) {\r
-      goto Done;\r
+  if (!EFI_ERROR (Status)) {\r
+    //\r
+    // Disconnect the driver specified by Driver BindingHandle from all\r
+    // the devices in the handle database.\r
+    //\r
+    for (Index = 0; Index < DeviceHandleCount; Index++) {\r
+      Status = gBS->DisconnectController (\r
+                      DeviceHandleBuffer[Index],\r
+                      gI2cBusDriverBinding.DriverBindingHandle,\r
+                      NULL\r
+                      );\r
+      if (EFI_ERROR (Status)) {\r
+        goto Done;\r
+      }\r
     }\r
   }\r
 \r