get_dram_base() is only called from arm-stub.c so move it into
the same source file as its caller.
Signed-off-by: Ard Biesheuvel <ardb@xxxxxxxxxx>
---
drivers/firmware/efi/libstub/arm-stub.c | 33 ++++++++++++++++++
drivers/firmware/efi/libstub/efi-stub-helper.c | 35 --------------------
drivers/firmware/efi/libstub/efistub.h | 2 --
3 files changed, 33 insertions(+), 37 deletions(-)
diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index ebdf1964dd5c..fb5b2b35d3be 100644
--- a/drivers/firmware/efi/libstub/arm-stub.c
+++ b/drivers/firmware/efi/libstub/arm-stub.c
@@ -87,6 +87,39 @@ void install_memreserve_table(void)
pr_efi_err("Failed to install memreserve config table!\n");
}
+static unsigned long get_dram_base(void)
+{
+ efi_status_t status;
+ unsigned long map_size, buff_size;
+ unsigned long membase = EFI_ERROR;
+ struct efi_memory_map map;
+ efi_memory_desc_t *md;
+ struct efi_boot_memmap boot_map;
+
+ boot_map.map = (efi_memory_desc_t **)&map.map;
+ boot_map.map_size = &map_size;
+ boot_map.desc_size = &map.desc_size;
+ boot_map.desc_ver = NULL;
+ boot_map.key_ptr = NULL;
+ boot_map.buff_size = &buff_size;
+
+ status = efi_get_memory_map(&boot_map);
+ if (status != EFI_SUCCESS)
+ return membase;
+
+ map.map_end = map.map + map_size;
+
+ for_each_efi_memory_desc_in_map(&map, md) {
+ if (md->attribute & EFI_MEMORY_WB) {
+ if (membase > md->phys_addr)
+ membase = md->phys_addr;
+ }
+ }
+
+ efi_bs_call(free_pool, map.map);
+
+ return membase;
+}
/*
* This function handles the architcture specific differences between arm and
diff --git a/drivers/firmware/efi/libstub/efi-stub-helper.c b/drivers/firmware/efi/libstub/efi-stub-helper.c
index 92ccd0a51ae6..1a8f2cf5a2bd 100644
--- a/drivers/firmware/efi/libstub/efi-stub-helper.c
+++ b/drivers/firmware/efi/libstub/efi-stub-helper.c
@@ -75,41 +75,6 @@ void efi_printk(char *str)
}
}
-
-unsigned long get_dram_base(void)
-{
- efi_status_t status;
- unsigned long map_size, buff_size;
- unsigned long membase = EFI_ERROR;
- struct efi_memory_map map;
- efi_memory_desc_t *md;
- struct efi_boot_memmap boot_map;
-
- boot_map.map = (efi_memory_desc_t **)&map.map;
- boot_map.map_size = &map_size;
- boot_map.desc_size = &map.desc_size;
- boot_map.desc_ver = NULL;
- boot_map.key_ptr = NULL;
- boot_map.buff_size = &buff_size;
-
- status = efi_get_memory_map(&boot_map);
- if (status != EFI_SUCCESS)
- return membase;
-
- map.map_end = map.map + map_size;
-
- for_each_efi_memory_desc_in_map(&map, md) {
- if (md->attribute & EFI_MEMORY_WB) {
- if (membase > md->phys_addr)
- membase = md->phys_addr;
- }
- }
-
- efi_bs_call(free_pool, map.map);
-
- return membase;
-}
-
static efi_status_t efi_file_size(void *__fh, efi_char16_t *filename_16,
void **handle, u64 *file_sz)
{
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h
index b94c63d17a4f..5123def761e9 100644
--- a/drivers/firmware/efi/libstub/efistub.h
+++ b/drivers/firmware/efi/libstub/efistub.h
@@ -549,8 +549,6 @@ efi_status_t efi_exit_boot_services(void *handle,
void efi_char16_printk(efi_char16_t *);
-unsigned long get_dram_base(void);
-
efi_status_t allocate_new_fdt_and_exit_boot(void *handle,
unsigned long *new_fdt_addr,
unsigned long max_addr,
--
2.17.1
