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authorRicardo B. Marliere <ricardo@marliere.net>2024-02-19 09:45:50 -0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2024-02-26 09:15:49 +0200
commitb8a730836c6b1788ca2fbd6bcc2ac99e97ef7de9 (patch)
treed460f6ec9f82f622109955a2f78303a0b4f6ecd5 /include/linux/thunderbolt.h
parenta0c45b0b6ce23bc1cd6737ecd34df6c4a422a3ae (diff)
thunderbolt: Constify the struct device_type usage
Since commit aed65af1cc2f ("drivers: make device_type const"), the driver core can properly handle constant struct device_type. Move the tb_domain_type, tb_retimer_type, tb_switch_type, usb4_port_device_type, tb_service_type and tb_xdomain_type variables to be constant structures as well, placing it into read-only memory which can not be modified at runtime. Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Ricardo B. Marliere <ricardo@marliere.net> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'include/linux/thunderbolt.h')
-rw-r--r--include/linux/thunderbolt.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
index 2c835e5c41f6..4338ea9ac4fd 100644
--- a/include/linux/thunderbolt.h
+++ b/include/linux/thunderbolt.h
@@ -87,8 +87,8 @@ struct tb {
};
extern const struct bus_type tb_bus_type;
-extern struct device_type tb_service_type;
-extern struct device_type tb_xdomain_type;
+extern const struct device_type tb_service_type;
+extern const struct device_type tb_xdomain_type;
#define TB_LINKS_PER_PHY_PORT 2