x86/platform/intel-mid: Remove per platform code

After custom TSC calibration gone, there is no more reason to have
custom platform code for each of Intel MID.

Thus, remove it for good.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Pavel Tatashin <pasha.tatashin@oracle.com>
Link: https://lkml.kernel.org/r/20180629193113.84425-7-andriy.shevchenko@linux.intel.com

5 files changed, 2 insertions, 100 deletions

diff --git a/arch/x86/platform/intel-mid/Makefile b/arch/x86/platform/intel-mid/Makefile
index fa021dfab088..5cf886c867c2 100644
--- a/arch/x86/platform/intel-mid/Makefile
+++ b/arch/x86/platform/intel-mid/Makefile
@@ -1,4 +1,4 @@
-obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o mfld.o mrfld.o pwr.o
+obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o pwr.o
 
 # SFI specific code
 ifdef CONFIG_X86_INTEL_MID
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index aac15a4018d5..56f66eafb94f 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -36,8 +36,6 @@
 #include <asm/apb_timer.h>
 #include <asm/reboot.h>
 
-#include "intel_mid_weak_decls.h"
-
 /*
  * the clockevent devices on Moorestown/Medfield can be APBT or LAPIC clock,
  * cmdline option x86_intel_mid_timer can be used to override the configuration
@@ -61,10 +59,6 @@
 
 enum intel_mid_timer_options intel_mid_timer_options;
 
-/* intel_mid_ops to store sub arch ops */
-static struct intel_mid_ops *intel_mid_ops;
-/* getter function for sub arch ops*/
-static void *(*get_intel_mid_ops[])(void) = INTEL_MID_OPS_INIT;
 enum intel_mid_cpu_type __intel_mid_cpu_chip;
 EXPORT_SYMBOL_GPL(__intel_mid_cpu_chip);
 
@@ -128,6 +122,7 @@ static void intel_mid_arch_setup(void)
 	case 0x3C:
 	case 0x4A:
 		__intel_mid_cpu_chip = INTEL_MID_CPU_CHIP_TANGIER;
+		x86_platform.legacy.rtc = 1;
 		break;
 	case 0x27:
 	default:
@@ -135,17 +130,7 @@ static void intel_mid_arch_setup(void)
 		break;
 	}
 
-	if (__intel_mid_cpu_chip < MAX_CPU_OPS(get_intel_mid_ops))
-		intel_mid_ops = get_intel_mid_ops[__intel_mid_cpu_chip]();
-	else {
-		intel_mid_ops = get_intel_mid_ops[INTEL_MID_CPU_CHIP_PENWELL]();
-		pr_info("ARCH: Unknown SoC, assuming Penwell!\n");
-	}
-
 out:
-	if (intel_mid_ops->arch_setup)
-		intel_mid_ops->arch_setup();
-
 	/*
 	 * Intel MID platforms are using explicitly defined regulators.
 	 *
diff --git a/arch/x86/platform/intel-mid/intel_mid_weak_decls.h b/arch/x86/platform/intel-mid/intel_mid_weak_decls.h
deleted file mode 100644
index 3c1c3866d82b..000000000000
--- a/arch/x86/platform/intel-mid/intel_mid_weak_decls.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * intel_mid_weak_decls.h: Weak declarations of intel-mid.c
- *
- * (C) Copyright 2013 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-
-/* For every CPU addition a new get_<cpuname>_ops interface needs
- * to be added.
- */
-extern void *get_penwell_ops(void);
-extern void *get_cloverview_ops(void);
-extern void *get_tangier_ops(void);
diff --git a/arch/x86/platform/intel-mid/mfld.c b/arch/x86/platform/intel-mid/mfld.c
deleted file mode 100644
index e66b51f5c206..000000000000
--- a/arch/x86/platform/intel-mid/mfld.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * mfld.c: Intel Medfield platform setup code
- *
- * (C) Copyright 2013 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#include <linux/init.h>
-
-#include <asm/intel-mid.h>
-
-#include "intel_mid_weak_decls.h"
-
-static void __init penwell_arch_setup(void)
-{
-}
-
-static struct intel_mid_ops penwell_ops = {
-	.arch_setup = penwell_arch_setup,
-};
-
-void *get_penwell_ops(void)
-{
-	return &penwell_ops;
-}
-
-void *get_cloverview_ops(void)
-{
-	return &penwell_ops;
-}
diff --git a/arch/x86/platform/intel-mid/mrfld.c b/arch/x86/platform/intel-mid/mrfld.c
deleted file mode 100644
index c5538ec2d62d..000000000000
--- a/arch/x86/platform/intel-mid/mrfld.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Intel Merrifield platform specific setup code
- *
- * (C) Copyright 2013 Intel Corporation
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#include <linux/init.h>
-
-#include <asm/intel-mid.h>
-
-#include "intel_mid_weak_decls.h"
-
-static void __init tangier_arch_setup(void)
-{
-	x86_platform.legacy.rtc = 1;
-}
-
-/* tangier arch ops */
-static struct intel_mid_ops tangier_ops = {
-	.arch_setup = tangier_arch_setup,
-};
-
-void *get_tangier_ops(void)
-{
-	return &tangier_ops;
-}