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ACPI: GTDT: Get rid of acpi_arch_timer_mem_init()

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Since 0f67b56d84 ("clocksource/drivers/arm_arch_timer_mmio: Switch
over to standalone driver"), acpi_arch_timer_mem_init() is unused.

Remove it.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: Hanjun Guo <guohanjun@huawei.com>
Cc: Sudeep Holla <sudeep.holla@arm.com>
Cc: Rafael J. Wysocki <rafael@kernel.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Mark Rutland <mark.rutland@arm.com>
Acked-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Marc Zyngier
2025-10-30 11:01:37 +00:00
committed by Catalin Marinas
parent 3a86608788
commit 155f8d4ef0
2 changed files with 0 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/acpi/arm64/gtdt.c
View File

@@ -303,40 +303,6 @@ error:
return -EINVAL; return -EINVAL;
} }
/**
* acpi_arch_timer_mem_init() - Get the info of all GT blocks in GTDT table.
* @timer_mem: The pointer to the array of struct arch_timer_mem for returning
* the result of parsing. The element number of this array should
* be platform_timer_count(the total number of platform timers).
* @timer_count: It points to a integer variable which is used for storing the
* number of GT blocks we have parsed.
*
* Return: 0 if success, -EINVAL/-ENODEV if error.
*/
int __init acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem,
int *timer_count)
{
int ret;
void *platform_timer;
*timer_count = 0;
for_each_platform_timer(platform_timer) {
if (is_timer_block(platform_timer)) {
ret = gtdt_parse_timer_block(platform_timer, timer_mem);
if (ret)
return ret;
timer_mem++;
(*timer_count)++;
}
}
if (*timer_count)
pr_info("found %d memory-mapped timer block(s).\n",
*timer_count);
return 0;
}
/* /*
* Initialize a SBSA generic Watchdog platform device info from GTDT * Initialize a SBSA generic Watchdog platform device info from GTDT
*/ */

1
include/linux/acpi.h
View File

@@ -755,7 +755,6 @@ int acpi_reconfig_notifier_unregister(struct notifier_block *nb);
int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count); int acpi_gtdt_init(struct acpi_table_header *table, int *platform_timer_count);
int acpi_gtdt_map_ppi(int type); int acpi_gtdt_map_ppi(int type);
bool acpi_gtdt_c3stop(int type); bool acpi_gtdt_c3stop(int type);
int acpi_arch_timer_mem_init(struct arch_timer_mem *timer_mem, int *timer_count);
#endif #endif
#ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER #ifndef ACPI_HAVE_ARCH_SET_ROOT_POINTER