[U-Boot] [PATCH 1/1] efi_loader: signature of efi_set_virtual_address_map()

[Heinrich Schuchardt]

The first parameter of efi_set_virtual_address_map() is a pointer to a
pointer. This should be reflected both in the signature and in the
documentation.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 include/efi_loader.h         | 2 +-
 lib/efi_loader/efi_runtime.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/efi_loader.h b/include/efi_loader.h
index 1417c3588fb..b0159e92d72 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -457,7 +457,7 @@ void __efi_runtime efi_update_table_header_crc32(struct efi_table_hdr *table);
 
 /* Call this with mmio_ptr as the _pointer_ to a pointer to an MMIO region
  * to make it available at runtime */
-efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len);
+efi_status_t efi_add_runtime_mmio(void **mmio_ptr, u64 len);
 
 /* Boards may provide the functions below to implement RTS functionality */
 
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index f059dc97fd4..204c3da442d 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -497,11 +497,12 @@ static efi_status_t EFIAPI efi_set_virtual_address_map(
  * This function adds a memory-mapped IO region to the memory map to make it
  * available at runtime.
  *
- * @mmio_ptr:		address of the memory-mapped IO region
+ * @mmio_ptr:		pointer to a pointer to the start of the memory-mapped
+ *			IO region
  * @len:		size of the memory-mapped IO region
  * Returns:		status code
  */
-efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
+efi_status_t efi_add_runtime_mmio(void **mmio_ptr, u64 len)
 {
 	struct efi_runtime_mmio_list *newmmio;
 	u64 pages = (len + EFI_PAGE_MASK) >> EFI_PAGE_SHIFT;
-- 
2.19.2