dm: sandbox: sysreset: Convert driver to livetree
Update this driver to support a live device tree.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/sysreset/sysreset_sandbox.c b/drivers/sysreset/sysreset_sandbox.c
index 0c4e2e1..12b3e5f 100644
--- a/drivers/sysreset/sysreset_sandbox.c
+++ b/drivers/sysreset/sysreset_sandbox.c
@@ -41,7 +41,7 @@
* (see the U_BOOT_DEVICE() declaration below) should not do anything.
* If we are that device, return an error.
*/
- if (state->fdt_fname && dev_of_offset(dev) == -1)
+ if (state->fdt_fname && !dev_of_valid(dev))
return -ENODEV;
switch (type) {