From: David Laight FIELD_GET needs to use __auto_type to get the value of the 'reg' parameter, this can't be used with bifields. FIELD_GET also want to verify the size of 'reg' so can't add zero to force the type to int. So add a zero here. Signed-off-by: David Laight --- drivers/thunderbolt/tb.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index e96474f17067..7ca2b5a0f01e 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -1307,7 +1307,7 @@ static inline struct tb_retimer *tb_to_retimer(struct device *dev) */ static inline unsigned int usb4_switch_version(const struct tb_switch *sw) { - return FIELD_GET(USB4_VERSION_MAJOR_MASK, sw->config.thunderbolt_version); + return FIELD_GET(USB4_VERSION_MAJOR_MASK, sw->config.thunderbolt_version + 0); } /** -- 2.39.5