summaryrefslogtreecommitdiff
path: root/drivers/acpi/prmt.c
diff options
context:
space:
mode:
authorSudeep Holla <sudeep.holla@arm.com>2022-06-28 13:53:43 +0100
committerArd Biesheuvel <ardb@kernel.org>2022-06-30 17:35:45 +0200
commit353efd5e97a7973d78f2634274b57309d0966e29 (patch)
treef93d555f0593996ece12a58a22d6eda7fd2bd54f /drivers/acpi/prmt.c
parent8add9a3a2243166f8f60fc20e876caaf30a333f7 (diff)
ACPI: PRM: Change handler_addr type to void pointer
handler_addr is a virtual address passed to efi_call_virt_pointer. While x86 currently type cast it into the pointer in it's arch specific arch_efi_call_virt() implementation, ARM64 is restrictive for right reasons. Convert the handler_addr type from u64 to void pointer. Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/acpi/prmt.c')
-rw-r--r--drivers/acpi/prmt.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/prmt.c b/drivers/acpi/prmt.c
index 4d3a219c67f8..998101cf16e4 100644
--- a/drivers/acpi/prmt.c
+++ b/drivers/acpi/prmt.c
@@ -53,7 +53,7 @@ static LIST_HEAD(prm_module_list);
struct prm_handler_info {
guid_t guid;
- u64 handler_addr;
+ void *handler_addr;
u64 static_data_buffer_addr;
u64 acpi_param_buffer_addr;
@@ -148,7 +148,7 @@ acpi_parse_prmt(union acpi_subtable_headers *header, const unsigned long end)
th = &tm->handlers[cur_handler];
guid_copy(&th->guid, (guid_t *)handler_info->handler_guid);
- th->handler_addr = efi_pa_va_lookup(handler_info->handler_address);
+ th->handler_addr = (void *)efi_pa_va_lookup(handler_info->handler_address);
th->static_data_buffer_addr = efi_pa_va_lookup(handler_info->static_data_buffer_address);
th->acpi_param_buffer_addr = efi_pa_va_lookup(handler_info->acpi_param_buffer_address);
} while (++cur_handler < tm->handler_count && (handler_info = get_next_handler(handler_info)));