[sw] Format include guards in the SW tree
Signed-off-by: Miguel Young de la Sota <mcyoung@google.com>
diff --git a/sw/device/lib/flash_ctrl.h b/sw/device/lib/flash_ctrl.h
index d0ba0d9..c94f405 100644
--- a/sw/device/lib/flash_ctrl.h
+++ b/sw/device/lib/flash_ctrl.h
@@ -2,8 +2,8 @@
// Licensed under the Apache License, Version 2.0, see LICENSE for details.
// SPDX-License-Identifier: Apache-2.0
-#ifndef _F_FLASH_CTRL_H__
-#define _F_FLASH_CTRL_H__
+#ifndef OPENTITAN_SW_DEVICE_LIB_FLASH_CTRL_H_
+#define OPENTITAN_SW_DEVICE_LIB_FLASH_CTRL_H_
#include <stdbool.h>
#include <stdint.h>
@@ -97,4 +97,4 @@
/** Read scratch register */
uint32_t flash_read_scratch_reg(void);
-#endif // _F_FLASH_CTRL_H__
+#endif // OPENTITAN_SW_DEVICE_LIB_FLASH_CTRL_H_