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author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-01-25 21:39:43 +0200 |
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committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-02-09 15:28:36 +0100 |
commit | 4450e93fea0c92c0838e9df30e95f2eb5f68226a (patch) | |
tree | 9e49974a0d29547d2331fb69415bdedf5caac1d6 /arch/x86/platform | |
parent | db47204609c62e12b789b80eb0df954912cd856a (diff) | |
download | linux-stable-4450e93fea0c92c0838e9df30e95f2eb5f68226a.tar.gz linux-stable-4450e93fea0c92c0838e9df30e95f2eb5f68226a.tar.bz2 linux-stable-4450e93fea0c92c0838e9df30e95f2eb5f68226a.zip |
x86/platform/intel-mid: Remove unused leftovers (msic_power_btn)
There is no driver present, remove the device creation and other
leftovers.
Note, for Intel Merrifield there is another driver which is
instantiated by a certain MFD one and does not need any support from
device_libs.
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>
Diffstat (limited to 'arch/x86/platform')
3 files changed, 0 insertions, 111 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile index 3688e62ccf80..177e91d565ca 100644 --- a/arch/x86/platform/intel-mid/device_libs/Makefile +++ b/arch/x86/platform/intel-mid/device_libs/Makefile @@ -8,7 +8,6 @@ obj-$(subst m,y,$(CONFIG_BRCMFMAC_SDIO)) += platform_bcm43xx.o obj-$(subst m,y,$(CONFIG_BT_HCIUART_BCM)) += platform_bt.o # IPC Devices obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o -obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_msic_power_btn.o obj-$(subst m,y,$(CONFIG_INTEL_MFLD_THERMAL)) += platform_msic_thermal.o # SPI Devices obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_mrfld_spidev.o @@ -24,5 +23,4 @@ obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_pcal9555a.o obj-$(subst m,y,$(CONFIG_GPIO_PCA953X)) += platform_tca6416.o # MISC Devices obj-$(subst m,y,$(CONFIG_KEYBOARD_GPIO)) += platform_gpio_keys.o -obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_mrfld_power_btn.o obj-$(subst m,y,$(CONFIG_RTC_DRV_CMOS)) += platform_mrfld_rtc.o diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c deleted file mode 100644 index ec2afb41b34a..000000000000 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c +++ /dev/null @@ -1,78 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Intel Merrifield power button support - * - * (C) Copyright 2017 Intel Corporation - * - * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - */ - -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/platform_device.h> -#include <linux/sfi.h> - -#include <asm/intel-mid.h> -#include <asm/intel_scu_ipc.h> - -static struct resource mrfld_power_btn_resources[] = { - { - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mrfld_power_btn_dev = { - .name = "msic_power_btn", - .id = PLATFORM_DEVID_NONE, - .num_resources = ARRAY_SIZE(mrfld_power_btn_resources), - .resource = mrfld_power_btn_resources, -}; - -static int mrfld_power_btn_scu_status_change(struct notifier_block *nb, - unsigned long code, void *data) -{ - if (code == SCU_DOWN) { - platform_device_unregister(&mrfld_power_btn_dev); - return 0; - } - - return platform_device_register(&mrfld_power_btn_dev); -} - -static struct notifier_block mrfld_power_btn_scu_notifier = { - .notifier_call = mrfld_power_btn_scu_status_change, -}; - -static int __init register_mrfld_power_btn(void) -{ - if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER) - return -ENODEV; - - /* - * We need to be sure that the SCU IPC is ready before - * PMIC power button device can be registered: - */ - intel_scu_notifier_add(&mrfld_power_btn_scu_notifier); - - return 0; -} -arch_initcall(register_mrfld_power_btn); - -static void __init *mrfld_power_btn_platform_data(void *info) -{ - struct resource *res = mrfld_power_btn_resources; - struct sfi_device_table_entry *pentry = info; - - res->start = res->end = pentry->irq; - return NULL; -} - -static const struct devs_id mrfld_power_btn_dev_id __initconst = { - .name = "bcove_power_btn", - .type = SFI_DEV_TYPE_IPC, - .delay = 1, - .msic = 1, - .get_platform_data = &mrfld_power_btn_platform_data, -}; - -sfi_device(mrfld_power_btn_dev_id); diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c deleted file mode 100644 index 3d3de2d59726..000000000000 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c +++ /dev/null @@ -1,31 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * platform_msic_power_btn.c: MSIC power btn platform data initialization file - * - * (C) Copyright 2013 Intel Corporation - * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - */ -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/scatterlist.h> -#include <linux/sfi.h> -#include <linux/init.h> -#include <linux/mfd/intel_msic.h> -#include <asm/intel-mid.h> - -#include "platform_msic.h" - -static void __init *msic_power_btn_platform_data(void *info) -{ - return msic_generic_platform_data(info, INTEL_MSIC_BLOCK_POWER_BTN); -} - -static const struct devs_id msic_power_btn_dev_id __initconst = { - .name = "msic_power_btn", - .type = SFI_DEV_TYPE_IPC, - .delay = 1, - .msic = 1, - .get_platform_data = &msic_power_btn_platform_data, -}; - -sfi_device(msic_power_btn_dev_id); |