diff --git a/bdk/mem/minerva.h b/bdk/mem/minerva.h
index 51cb215..a81cdc8 100644
--- a/bdk/mem/minerva.h
+++ b/bdk/mem/minerva.h
@@ -27,8 +27,8 @@
 
 typedef struct
 {
-	s32 rate_to;
-	s32 rate_from;
+	u32 rate_to;
+	u32 rate_from;
 	emc_table_t *mtc_table;
 	u32 table_entries;
 	emc_table_t *current_emc_table;
diff --git a/bdk/usb/usb_gadget_ums.c b/bdk/usb/usb_gadget_ums.c
index 4be2436..2b90439 100644
--- a/bdk/usb/usb_gadget_ums.c
+++ b/bdk/usb/usb_gadget_ums.c
@@ -1092,8 +1092,7 @@ static int _scsi_prevent_allow_removal(usbd_gadget_ums_t *ums)
 
 	// Notify for possible unmounting?
 	// Normally we sync here but we do synced writes to SDMMC.
-	if (ums->lun.prevent_medium_removal && !prevent)
-		;
+	if (ums->lun.prevent_medium_removal && !prevent) { /* Do nothing */ }
 
 	ums->lun.prevent_medium_removal = prevent;