[PATCH v4 18/25] efi_loader: Use correct type in efi_add_runtime_mmio()

[Simon Glass]

This function is passed the address of a void * so update the argument
to match. It is better to have casts in the caller than introduce
confusion as to what is passed in.

Signed-off-by: Simon Glass <s...@chromium.org>
---

(no changes since v1)

 arch/arm/cpu/armv8/fsl-layerscape/cpu.c | 2 +-
 arch/arm/mach-bcm283x/reset.c           | 2 +-
 include/efi_loader.h                    | 2 +-
 lib/efi_loader/efi_runtime.c            | 4 ++--
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c 
b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
index d2d3e346a36..f9c379e9b06 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
+++ b/arch/arm/cpu/armv8/fsl-layerscape/cpu.c
@@ -1272,7 +1272,7 @@ void __efi_runtime EFIAPI efi_reset_system(
 
 efi_status_t efi_reset_system_init(void)
 {
-       return efi_add_runtime_mmio(&rstcr, sizeof(*rstcr));
+       return efi_add_runtime_mmio((void **)&rstcr, sizeof(*rstcr));
 }
 
 #endif
diff --git a/arch/arm/mach-bcm283x/reset.c b/arch/arm/mach-bcm283x/reset.c
index 1dc7ce50d1d..fd10f01d4f7 100644
--- a/arch/arm/mach-bcm283x/reset.c
+++ b/arch/arm/mach-bcm283x/reset.c
@@ -85,7 +85,7 @@ void __efi_runtime EFIAPI efi_reset_system(
 efi_status_t efi_reset_system_init(void)
 {
        wdog_regs = (struct bcm2835_wdog_regs *)BCM2835_WDOG_PHYSADDR;
-       return efi_add_runtime_mmio(&wdog_regs, sizeof(*wdog_regs));
+       return efi_add_runtime_mmio((void **)&wdog_regs, sizeof(*wdog_regs));
 }
 
 #endif
diff --git a/include/efi_loader.h b/include/efi_loader.h
index a7228672f27..4c346addae3 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -73,7 +73,7 @@ struct jmp_buf_data;
  * 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);
 
 /*
  * Special case handler for error/abort that just tries to dtrt to get
diff --git a/lib/efi_loader/efi_runtime.c b/lib/efi_loader/efi_runtime.c
index 05369c47b01..9d3b940afbd 100644
--- a/lib/efi_loader/efi_runtime.c
+++ b/lib/efi_loader/efi_runtime.c
@@ -927,7 +927,7 @@ out:
  * @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;
        uint64_t addr = *(uintptr_t *)mmio_ptr;
@@ -941,7 +941,7 @@ efi_status_t efi_add_runtime_mmio(void *mmio_ptr, u64 len)
        if (!newmmio)
                return EFI_OUT_OF_RESOURCES;
        newmmio->ptr = mmio_ptr;
-       newmmio->paddr = *(uintptr_t *)mmio_ptr;
+       newmmio->paddr = (uintptr_t)*(void **)mmio_ptr;
        newmmio->len = len;
        list_add_tail(&newmmio->link, &efi_runtime_mmio);
 
-- 
2.43.0