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-rw-r--r--drivers/hid/hid-roccat-pyra.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hid/hid-roccat-pyra.h b/drivers/hid/hid-roccat-pyra.h
index 22f80a8f26f9..ac5996e8817c 100644
--- a/drivers/hid/hid-roccat-pyra.h
+++ b/drivers/hid/hid-roccat-pyra.h
@@ -14,6 +14,9 @@
#include <linux/types.h>
+/*
+ * Binary data structures used for hardware communication must have no padding.
+ */
#pragma pack(push)
#pragma pack(1)
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