We are now booting all mach-omap2 in device tree only mode.
Any code that is only called in legacy boot mode where
of_have_populated_dt() is not set is safe to remove now.
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
---
arch/arm/mach-omap2/Makefile | 3 --
arch/arm/mach-omap2/pmu.c | 97 --------------------------------------------
2 files changed, 100 deletions(-)
delete mode 100644 arch/arm/mach-omap2/pmu.c
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -219,9 +219,6 @@ obj-$(CONFIG_ARCH_OMAP4) += omap_hwmod_44xx_data.o
obj-$(CONFIG_SOC_OMAP5) += omap_hwmod_54xx_data.o
obj-$(CONFIG_SOC_DRA7XX) += omap_hwmod_7xx_data.o
-# EMU peripherals
-obj-$(CONFIG_HW_PERF_EVENTS) += pmu.o
-
# OMAP2420 MSDI controller integration support ("MMC")
obj-$(CONFIG_SOC_OMAP2420) += msdi.o
diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
deleted file mode 100644
--- a/arch/arm/mach-omap2/pmu.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * OMAP2 ARM Performance Monitoring Unit (PMU) Support
- *
- * Copyright (C) 2012 Texas Instruments, Inc.
- *
- * Contacts:
- * Jon Hunter <jon-hunter@xxxxxx>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- */
-#include <linux/of.h>
-
-#include <asm/system_info.h>
-
-#include "soc.h"
-#include "omap_hwmod.h"
-#include "omap_device.h"
-
-static char *omap2_pmu_oh_names[] = {"mpu"};
-static char *omap3_pmu_oh_names[] = {"mpu", "debugss"};
-static char *omap4430_pmu_oh_names[] = {"l3_main_3", "l3_instr", "debugss"};
-static struct platform_device *omap_pmu_dev;
-
-/**
- * omap2_init_pmu - creates and registers PMU platform device
- * @oh_num: Number of OMAP HWMODs required to create PMU device
- * @oh_names: Array of OMAP HWMODS names required to create PMU device
- *
- * Uses OMAP HWMOD framework to create and register an ARM PMU device
- * from a list of HWMOD names passed. Currently supports OMAP2, OMAP3
- * and OMAP4 devices.
- */
-static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[])
-{
- int i;
- struct omap_hwmod *oh[3];
- char *dev_name = cpu_architecture() == CPU_ARCH_ARMv6 ?
- "armv6-pmu" : "armv7-pmu";
-
- if ((!oh_num) || (oh_num > 3))
- return -EINVAL;
-
- for (i = 0; i < oh_num; i++) {
- oh[i] = omap_hwmod_lookup(oh_names[i]);
- if (!oh[i]) {
- pr_err("Could not look up %s hwmod\n", oh_names[i]);
- return -ENODEV;
- }
- }
-
- omap_pmu_dev = omap_device_build_ss(dev_name, -1, oh, oh_num, NULL, 0);
- WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n",
- dev_name);
-
- return PTR_ERR_OR_ZERO(omap_pmu_dev);
-}
-
-static int __init omap_init_pmu(void)
-{
- unsigned oh_num;
- char **oh_names;
-
- /* XXX Remove this check when the CTI driver is available */
- if (cpu_is_omap443x()) {
- pr_info("ARM PMU: not yet supported on OMAP4430 due to missing CTI driver\n");
- return 0;
- }
-
- if (of_have_populated_dt())
- return 0;
-
- /*
- * To create an ARM-PMU device the following HWMODs
- * are required for the various OMAP2+ devices.
- *
- * OMAP24xx: mpu
- * OMAP3xxx: mpu, debugss
- * OMAP4430: l3_main_3, l3_instr, debugss
- * OMAP4460/70: mpu, debugss
- */
- if (cpu_is_omap443x()) {
- oh_num = ARRAY_SIZE(omap4430_pmu_oh_names);
- oh_names = omap4430_pmu_oh_names;
- } else if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
- oh_num = ARRAY_SIZE(omap3_pmu_oh_names);
- oh_names = omap3_pmu_oh_names;
- } else {
- oh_num = ARRAY_SIZE(omap2_pmu_oh_names);
- oh_names = omap2_pmu_oh_names;
- }
-
- return omap2_init_pmu(oh_num, oh_names);
-}
-omap_subsys_initcall(omap_init_pmu);
--
2.13.0
--
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