From aa7a1bb02bb44399be69b0a1cbb6495d9eec29fc Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Tue, 5 Jan 2021 19:19:18 +0100 Subject: ACPI: PM: s2idle: Drop unused local variables and related code Two local variables in drivers/acpi/x86/s2idle.c are never read, so drop them along with the code updating their values (in vain). Fixes: fef98671194b ("ACPI: PM: s2idle: Move x86-specific code to the x86 directory") Signed-off-by: Rafael J. Wysocki --- drivers/acpi/x86/s2idle.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 25fea34b544c..2b69536cdccb 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -105,18 +105,8 @@ static void lpi_device_get_constraints_amd(void) for (i = 0; i < out_obj->package.count; i++) { union acpi_object *package = &out_obj->package.elements[i]; - struct lpi_device_info_amd info = { }; - if (package->type == ACPI_TYPE_INTEGER) { - switch (i) { - case 0: - info.revision = package->integer.value; - break; - case 1: - info.count = package->integer.value; - break; - } - } else if (package->type == ACPI_TYPE_PACKAGE) { + if (package->type == ACPI_TYPE_PACKAGE) { lpi_constraints_table = kcalloc(package->package.count, sizeof(*lpi_constraints_table), GFP_KERNEL); @@ -135,12 +125,10 @@ static void lpi_device_get_constraints_amd(void) for (k = 0; k < info_obj->package.count; ++k) { union acpi_object *obj = &info_obj->package.elements[k]; - union acpi_object *obj_new; list = &lpi_constraints_table[lpi_constraints_table_size]; list->min_dstate = -1; - obj_new = &obj[k]; switch (k) { case 0: dev_info.enabled = obj->integer.value; -- cgit v1.2.3 From ee61cfd955a64a58ed35cbcfc54068fcbd486945 Mon Sep 17 00:00:00 2001 From: Shawn Guo Date: Thu, 31 Dec 2020 19:35:25 +0800 Subject: ACPI: scan: add stub acpi_create_platform_device() for !CONFIG_ACPI It adds a stub acpi_create_platform_device() for !CONFIG_ACPI build, so that caller doesn't have to deal with !CONFIG_ACPI build issue. Reported-by: kernel test robot Signed-off-by: Shawn Guo Signed-off-by: Rafael J. Wysocki --- include/linux/acpi.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 2630c2e953f7..053bf05fb1f7 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -885,6 +885,13 @@ static inline int acpi_device_modalias(struct device *dev, return -ENODEV; } +static inline struct platform_device * +acpi_create_platform_device(struct acpi_device *adev, + struct property_entry *properties) +{ + return NULL; +} + static inline bool acpi_dma_supported(struct acpi_device *adev) { return false; -- cgit v1.2.3 From 240bdc605e6a9d0309bd003de3413f6f729eca18 Mon Sep 17 00:00:00 2001 From: Peter Robinson Date: Tue, 29 Dec 2020 11:17:59 +0000 Subject: ACPI: Update Kconfig help text for items that are no longer modular The CONTAINER and HOTPLUG_MEMORY options mention modules but are bool only, so if selected are always built in. Drop the help text about modules. Signed-off-by: Peter Robinson Signed-off-by: Rafael J. Wysocki --- drivers/acpi/Kconfig | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index edf1558c1105..ebcf534514be 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -395,9 +395,6 @@ config ACPI_CONTAINER This helps support hotplug of nodes, CPUs, and memory. - To compile this driver as a module, choose M here: - the module will be called container. - config ACPI_HOTPLUG_MEMORY bool "Memory Hotplug" depends on MEMORY_HOTPLUG @@ -411,9 +408,6 @@ config ACPI_HOTPLUG_MEMORY removing memory devices at runtime, you need not enable this driver. - To compile this driver as a module, choose M here: - the module will be called acpi_memhotplug. - config ACPI_HOTPLUG_IOAPIC bool depends on PCI -- cgit v1.2.3