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path: root/drivers/thunderbolt/tb.h
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Diffstat (limited to 'drivers/thunderbolt/tb.h')
-rw-r--r--drivers/thunderbolt/tb.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 8e87d1a0005c..feed8ecaf712 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -749,10 +749,10 @@ static inline int tb_port_write(struct tb_port *port, const void *buffer,
struct tb *icm_probe(struct tb_nhi *nhi);
struct tb *tb_probe(struct tb_nhi *nhi);
-extern struct device_type tb_domain_type;
-extern struct device_type tb_retimer_type;
-extern struct device_type tb_switch_type;
-extern struct device_type usb4_port_device_type;
+extern const struct device_type tb_domain_type;
+extern const struct device_type tb_retimer_type;
+extern const struct device_type tb_switch_type;
+extern const struct device_type usb4_port_device_type;
int tb_domain_init(void);
void tb_domain_exit(void);