2 files changed, 1 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 1a0d423..9a1c7b5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -21,7 +21,7 @@
 
 	* entry.c: Follow the move of clk_gpio_init*.c
 	* example-cdc/sys.c: Likewise.
-	* example-led/sys.c: Likewise.  Update to 3.0. 
+	* example-led/sys.c: Likewise.  Update to 3.0.
 	* example-primer2/sys.c: Update.
 
 	* mcu/clk_gpio_init-stm32.c: Moved.
diff --git a/example-fs-bb48/crc32.h b/example-fs-bb48/crc32.h
deleted file mode 100644
index 3c58a26..0000000
--- a/example-fs-bb48/crc32.h
+++ /dev/null
@@ -1,3 +0,0 @@
-void crc32_init (unsigned int *);
-void crc32_u8 (unsigned int *, unsigned char);
-void crc32_u32 (unsigned int *, unsigned int);