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-rw-r--r--drivers/thunderbolt/nhi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/thunderbolt/nhi.c b/drivers/thunderbolt/nhi.c
index 384623c49..d22c7216d 100644
--- a/drivers/thunderbolt/nhi.c
+++ b/drivers/thunderbolt/nhi.c
@@ -38,7 +38,7 @@
#define NHI_MAILBOX_TIMEOUT 500 /* ms */
-static int ring_interrupt_index(struct tb_ring *ring)
+static int ring_interrupt_index(const struct tb_ring *ring)
{
int bit = ring->hop;
if (!ring->is_tx)