OvmfPkg/Tcg2ConfigPei: trivial coding style updates

[mirror_edk2.git] / OvmfPkg / Tcg / Tcg2Config / Tcg2ConfigPeim.c

diff --git a/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c
index 8bee1926b3c45c2c0e2f86601150199692868560..0befc6c54c8706ce22460adfd3b4ba22fcbf23ad 100644 (file)
--- a/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c
+++ b/OvmfPkg/Tcg/Tcg2Config/Tcg2ConfigPeim.c
@@ -1,17 +1,20 @@
 /** @file\r
-  The module entry point for Tcg2 configuration module.\r
+  Set TPM device type\r
 \r
-Copyright (c) 2018, Red Hat, Inc.\r
-Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+  In SecurityPkg, this module initializes the TPM device type based on a UEFI\r
+  variable and/or hardware detection. In OvmfPkg, the module only performs TPM2\r
+  hardware detection.\r
 \r
-This program and the accompanying materials\r
-are licensed and made available under the terms and conditions of the BSD License\r
-which accompanies this distribution.  The full text of the license may be found at\r
-http://opensource.org/licenses/bsd-license.php\r
+  Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (C) 2018, Red Hat, Inc.\r
 \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+  This program and the accompanying materials are licensed and made available\r
+  under the terms and conditions of the BSD License which accompanies this\r
+  distribution. The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
 \r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r
+  WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 **/\r
 \r
 \r
@@ -55,23 +58,25 @@ Tcg2ConfigPeimEntryPoint (
 \r
   Status = Tpm2RequestUseTpm ();\r
   if (!EFI_ERROR (Status)) {\r
-      DEBUG ((DEBUG_INFO, "%a: TPM2 detected\n", __FUNCTION__));\r
-      Size = sizeof(gEfiTpmDeviceInstanceTpm20DtpmGuid);\r
-      Status = PcdSetPtrS (\r
-          PcdTpmInstanceGuid,\r
-          &Size,\r
-          &gEfiTpmDeviceInstanceTpm20DtpmGuid\r
-          );\r
-      ASSERT_EFI_ERROR (Status);\r
+    DEBUG ((DEBUG_INFO, "%a: TPM2 detected\n", __FUNCTION__));\r
+    Size = sizeof (gEfiTpmDeviceInstanceTpm20DtpmGuid);\r
+    Status = PcdSetPtrS (\r
+               PcdTpmInstanceGuid,\r
+               &Size,\r
+               &gEfiTpmDeviceInstanceTpm20DtpmGuid\r
+               );\r
+    ASSERT_EFI_ERROR (Status);\r
   } else {\r
-      DEBUG ((DEBUG_INFO, "%a: no TPM2 detected\n", __FUNCTION__));\r
-      // If no TPM2 was detected, we still need to install\r
-      // TpmInitializationDonePpi. Namely, Tcg2Pei will exit early upon\r
-      // seeing the default (all-bits-zero) contents of\r
-      // PcdTpmInstanceGuid, thus we have to install the PPI in its place,\r
-      // in order to unblock any dependent PEIMs.\r
-      Status = PeiServicesInstallPpi (&mTpmInitializationDonePpiList);\r
-      ASSERT_EFI_ERROR (Status);\r
+    DEBUG ((DEBUG_INFO, "%a: no TPM2 detected\n", __FUNCTION__));\r
+    //\r
+    // If no TPM2 was detected, we still need to install\r
+    // TpmInitializationDonePpi. Namely, Tcg2Pei will exit early upon seeing\r
+    // the default (all-bits-zero) contents of PcdTpmInstanceGuid, thus we have\r
+    // to install the PPI in its place, in order to unblock any dependent\r
+    // PEIMs.\r
+    //\r
+    Status = PeiServicesInstallPpi (&mTpmInitializationDonePpiList);\r
+    ASSERT_EFI_ERROR (Status);\r
   }\r
 \r
   //\r