x86/platform/intel-mid: Remove unused leftovers (vRTC)

There is no driver present, remove the device creation and other
leftovers.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/x86/include/asm/fixmap.h

@@ -108,9 +108,6 @@ enum fixed_addresses {
 #ifdef CONFIG_PARAVIRT_XXL
 	FIX_PARAVIRT_BOOTMAP,
 #endif
-#ifdef	CONFIG_X86_INTEL_MID
-	FIX_LNW_VRTC,
-#endif
 
 #ifdef CONFIG_ACPI_APEI_GHES
 	/* Used for GHES mapping from assorted contexts */

arch/x86/include/asm/intel-mid.h

@@ -23,10 +23,7 @@ extern void intel_mid_pwr_power_off(void);
 extern int intel_mid_pwr_get_lss_id(struct pci_dev *pdev);
 
 extern int get_gpio_by_name(const char *name);
-extern int __init sfi_parse_mrtc(struct sfi_table_header *table);
 extern int __init sfi_parse_mtmr(struct sfi_table_header *table);
-extern int sfi_mrtc_num;
-extern struct sfi_rtc_table_entry sfi_mrtc_array[];
 
 /*
  * Here defines the array of devices platform data that IAFW would export
@@ -112,13 +109,6 @@ extern enum intel_mid_timer_options intel_mid_timer_options;
 #define BSEL_SOC_FUSE_111		0x7
 
 #define SFI_MTMR_MAX_NUM		8
-#define SFI_MRTC_MAX			8
-
-/* VRTC timer */
-#define MRST_VRTC_MAP_SZ		1024
-/* #define MRST_VRTC_PGOFFSET		0xc00 */
-
-extern void intel_mid_rtc_init(void);
 
 /* The offset for the mapping of global gpio pin to irq */
 #define INTEL_MID_IRQ_OFFSET		0x100

arch/x86/include/asm/intel_scu_ipc_legacy.h

@@ -14,11 +14,6 @@
 #define IPCMSG_SOFT_RESET	0xF2
 #define IPCMSG_COLD_BOOT	0xF3
 
-#define IPCMSG_VRTC		0xFA	/* Set vRTC device */
-/* Command id associated with message IPCMSG_VRTC */
-#define IPC_CMD_VRTC_SETTIME      1	/* Set time */
-#define IPC_CMD_VRTC_SETALARM     2	/* Set alarm */
-
 /* Don't call these in new code - they will be removed eventually */
 
 /* Read single register */

arch/x86/platform/intel-mid/Makefile

@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o intel_mid_vrtc.o pwr.o
+obj-$(CONFIG_X86_INTEL_MID) += intel-mid.o pwr.o
 
 # SFI specific code
 ifdef CONFIG_X86_INTEL_MID

arch/x86/platform/intel-mid/intel-mid.c

@@ -25,7 +25,6 @@
 #include <asm/apic.h>
 #include <asm/io_apic.h>
 #include <asm/intel-mid.h>
-#include <asm/intel_mid_vrtc.h>
 #include <asm/io.h>
 #include <asm/i8259.h>
 #include <asm/intel_scu_ipc.h>
@@ -159,7 +158,6 @@ void __init x86_intel_mid_early_setup(void)
 
 	x86_init.timers.timer_init = intel_mid_time_init;
 	x86_init.timers.setup_percpu_clockev = x86_init_noop;
-	x86_init.timers.wallclock_init = intel_mid_rtc_init;
 
 	x86_init.irqs.pre_vector_init = x86_init_noop;
 

arch/x86/platform/intel-mid/sfi.c

@@ -31,7 +31,6 @@
 #include <asm/apic.h>
 #include <asm/io_apic.h>
 #include <asm/intel-mid.h>
-#include <asm/intel_mid_vrtc.h>
 #include <asm/io.h>
 #include <asm/i8259.h>
 #include <asm/intel_scu_ipc.h>
@@ -54,12 +53,8 @@ static int i2c_next_dev;
 static int i2c_bus[MAX_SCU_I2C];
 static int gpio_num_entry;
 static u32 sfi_mtimer_usage[SFI_MTMR_MAX_NUM];
-int sfi_mrtc_num;
 int sfi_mtimer_num;
 
-struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
-EXPORT_SYMBOL_GPL(sfi_mrtc_array);
-
 struct blocking_notifier_head intel_scu_notifier =
 			BLOCKING_NOTIFIER_INIT(intel_scu_notifier);
 EXPORT_SYMBOL_GPL(intel_scu_notifier);
@@ -138,43 +133,6 @@ void sfi_free_mtmr(struct sfi_timer_table_entry *mtmr)
 	}
 }
 
-/* parse all the mrtc info to a global mrtc array */
-int __init sfi_parse_mrtc(struct sfi_table_header *table)
-{
-	struct sfi_table_simple *sb;
-	struct sfi_rtc_table_entry *pentry;
-	struct mpc_intsrc mp_irq;
-
-	int totallen;
-
-	sb = (struct sfi_table_simple *)table;
-	if (!sfi_mrtc_num) {
-		sfi_mrtc_num = SFI_GET_NUM_ENTRIES(sb,
-						struct sfi_rtc_table_entry);
-		pentry = (struct sfi_rtc_table_entry *)sb->pentry;
-		totallen = sfi_mrtc_num * sizeof(*pentry);
-		memcpy(sfi_mrtc_array, pentry, totallen);
-	}
-
-	pr_debug("SFI RTC info (num = %d):\n", sfi_mrtc_num);
-	pentry = sfi_mrtc_array;
-	for (totallen = 0; totallen < sfi_mrtc_num; totallen++, pentry++) {
-		pr_debug("RTC[%d]: paddr = 0x%08x, irq = %d\n",
-			totallen, (u32)pentry->phys_addr, pentry->irq);
-		mp_irq.type = MP_INTSRC;
-		mp_irq.irqtype = mp_INT;
-		mp_irq.irqflag = MP_IRQTRIG_LEVEL | MP_IRQPOL_ACTIVE_LOW;
-		mp_irq.srcbus = MP_BUS_ISA;
-		mp_irq.srcbusirq = pentry->irq;	/* IRQ */
-		mp_irq.dstapic = MP_APIC_ALL;
-		mp_irq.dstirq = pentry->irq;
-		mp_save_irq(&mp_irq);
-		mp_map_gsi_to_irq(pentry->irq, IOAPIC_MAP_ALLOC, NULL);
-	}
-	return 0;
-}
-
-
 /*
  * Parsing GPIO table first, since the DEVS table will need this table
  * to map the pin name to the actual pin.