The Qemu platform has a function defined to get the random number
generator(RNG) device. However, the RNG device can be obtained simply
by searching for a device belonging to the RNG uclass. Remove the
superfluous platform function defined for the Qemu platform for
getting the RNG device.
Signed-off-by: Sughosh Ganu <sughosh.g...@linaro.org>
Tested-by: Heinrich Schuchardt <xypron.g...@gmx.de>
Reviewed-by: Ilias Apalodimas <ilias.apalodi...@linaro.org>
Reviewed-by: Simon Glass <s...@chromium.org>
---
Changes since V4: None
board/emulation/qemu-arm/qemu-arm.c | 42 -----------------------------
1 file changed, 42 deletions(-)
diff --git a/board/emulation/qemu-arm/qemu-arm.c
b/board/emulation/qemu-arm/qemu-arm.c
index 16d5a97167..c9e886e44a 100644
--- a/board/emulation/qemu-arm/qemu-arm.c
+++ b/board/emulation/qemu-arm/qemu-arm.c
@@ -107,48 +107,6 @@ void enable_caches(void)
dcache_enable();
}
-#if defined(CONFIG_EFI_RNG_PROTOCOL)
-#include <efi_loader.h>
-#include <efi_rng.h>
-
-#include <dm/device-internal.h>
-
-efi_status_t platform_get_rng_device(struct udevice **dev)
-{
- int ret;
- efi_status_t status = EFI_DEVICE_ERROR;
- struct udevice *bus, *devp;
-
- for (uclass_first_device(UCLASS_VIRTIO, &bus); bus;
- uclass_next_device(&bus)) {
- for (device_find_first_child(bus, &devp); devp;
- device_find_next_child(&devp)) {
- if (device_get_uclass_id(devp) == UCLASS_RNG) {
- *dev = devp;
- status = EFI_SUCCESS;
- break;
- }
- }
- }
-
- if (status != EFI_SUCCESS) {
- debug("No rng device found\n");
- return EFI_DEVICE_ERROR;
- }
-
- if (*dev) {
- ret = device_probe(*dev);
- if (ret)
- return EFI_DEVICE_ERROR;
- } else {
- debug("Couldn't get child device\n");
- return EFI_DEVICE_ERROR;
- }
-
- return EFI_SUCCESS;
-}
-#endif /* CONFIG_EFI_RNG_PROTOCOL */
-
#ifdef CONFIG_ARM64
#define __W "w"
#else
--
2.25.1
