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-rw-r--r--drivers/thunderbolt/tb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 61d57ba64035..ba2b85750335 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -173,7 +173,7 @@ static inline int tb_port_read(struct tb_port *port, void *buffer,
length);
}
-static inline int tb_port_write(struct tb_port *port, void *buffer,
+static inline int tb_port_write(struct tb_port *port, const void *buffer,
enum tb_cfg_space space, u32 offset, u32 length)
{
return tb_cfg_write(port->sw->tb->ctl,