sb/intel: Drop outdated SMBus I/O BAR comment

The SMBus I/O bar is not relocated because it's reported to the
allocator as a fixed resource. Drop these out-of-date comments.

Change-Id: I0149764fd231b3a4e56a5a9b7f4ae61f7954cf7a
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/54329
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index fa0f712..15d908a 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -17,14 +17,6 @@
 #define PCH_STEP_B2	4
 #define PCH_STEP_B3	5
 
-/*
- * It does not matter where we put the SMBus I/O base, as long as we
- * keep it consistent and don't interfere with other devices.  Stage2
- * will relocate this anyways.
- * Our solution is to have SMB initialization move the I/O to CONFIG_FIXED_SMBUS_IO_BASE
- * again. But handling static BARs is a generic problem that should be
- * solved in the device allocator.
- */
 #define SMBUS_SLAVE_ADDR	0x24
 /* TODO Make sure these don't get changed by stage2 */
 #define DEFAULT_GPIOBASE	0x0480
diff --git a/src/southbridge/intel/i82801gx/i82801gx.h b/src/southbridge/intel/i82801gx/i82801gx.h
index 86330f8..f2ec1c6 100644
--- a/src/southbridge/intel/i82801gx/i82801gx.h
+++ b/src/southbridge/intel/i82801gx/i82801gx.h
@@ -3,14 +3,6 @@
 #ifndef SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H
 #define SOUTHBRIDGE_INTEL_I82801GX_I82801GX_H
 
-/*
- * It does not matter where we put the SMBus I/O base, as long as we
- * keep it consistent and don't interfere with other devices.  Stage2
- * will relocate this anyways.
- * Our solution is to have SMB initialization move the I/O to CONFIG_FIXED_SMBUS_IO_BASE
- * again. But handling static BARs is a generic problem that should be
- * solved in the device allocator.
- */
 /* TODO Make sure these don't get changed by stage2 */
 #define DEFAULT_GPIOBASE	0x0480
 #define DEFAULT_PMBASE		0x0500
diff --git a/src/southbridge/intel/ibexpeak/pch.h b/src/southbridge/intel/ibexpeak/pch.h
index 94f927a..6565cd1 100644
--- a/src/southbridge/intel/ibexpeak/pch.h
+++ b/src/southbridge/intel/ibexpeak/pch.h
@@ -18,14 +18,6 @@
 #define PCH_STEP_B2	4
 #define PCH_STEP_B3	5
 
-/*
- * It does not matter where we put the SMBus I/O base, as long as we
- * keep it consistent and don't interfere with other devices.  Stage2
- * will relocate this anyways.
- * Our solution is to have SMB initialization move the I/O to CONFIG_FIXED_SMBUS_IO_BASE
- * again. But handling static BARs is a generic problem that should be
- * solved in the device allocator.
- */
 #define SMBUS_SLAVE_ADDR	0x24
 /* TODO Make sure these don't get changed by stage2 */
 #define DEFAULT_GPIOBASE	0x0480
diff --git a/src/southbridge/intel/lynxpoint/pch.h b/src/southbridge/intel/lynxpoint/pch.h
index 763a6ca..c095298 100644
--- a/src/southbridge/intel/lynxpoint/pch.h
+++ b/src/southbridge/intel/lynxpoint/pch.h
@@ -43,14 +43,6 @@
 #define LPT_LP_STEP_B1		0x03
 #define LPT_LP_STEP_B2		0x04
 
-/*
- * It does not matter where we put the SMBus I/O base, as long as we
- * keep it consistent and don't interfere with other devices.  Stage2
- * will relocate this anyways.
- * Our solution is to have SMB initialization move the I/O to CONFIG_FIXED_SMBUS_IO_BASE
- * again. But handling static BARs is a generic problem that should be
- * solved in the device allocator.
- */
 #define SMBUS_SLAVE_ADDR	0x24
 
 #if CONFIG(INTEL_LYNXPOINT_LP)