sandbox: fix bloblist_finish() linker error if BLOBLIST=n
Having CONFIG_OF_EMBED=y && CONFIG_BLOBLIST=n leads to the link
error:
```
ld: /tmp/ccwtRVty.ltrans0.ltrans.o: in function `state_uninit':
arch/sandbox/cpu/state.c:508: undefined reference to `bloblist_finish'
```
Fixes: 1c52fcca72b ("sandbox: Write out bloblist when exiting")
Signed-off-by: Evgeny Bachinin <EABachinin@salutedevices.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/include/bloblist.h b/include/bloblist.h
index ff32d3f..f999391 100644
--- a/include/bloblist.h
+++ b/include/bloblist.h
@@ -357,6 +357,7 @@
*/
int bloblist_check(ulong addr, uint size);
+#if CONFIG_IS_ENABLED(BLOBLIST)
/**
* bloblist_finish() - Set up the bloblist for the next U-Boot part
*
@@ -366,6 +367,12 @@
* Return: 0
*/
int bloblist_finish(void);
+#else
+static inline int bloblist_finish(void)
+{
+ return 0;
+}
+#endif /* BLOBLIST */
/**
* bloblist_get_stats() - Get information about the bloblist