[can-next-rfc 1/2] can: at91_can: silence clang warning

[Marc Kleine-Budde <mkl@pengutronix.de>]

| drivers/net/can/at91_can.c:178:1: warning: unused function 'at91_is_sam9X5' [-Wunused-function]
| AT91_IS(9X5);
| ^
| drivers/net/can/at91_can.c:172:19: note: expanded from macro 'AT91_IS'
| static inline int at91_is_sam##_model(const struct at91_priv *priv) \
|                   ^
| <scratch space>:66:1: note: expanded from here
| at91_is_sam9X5
| ^

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
 drivers/net/can/at91_can.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 9ad9b39f480e..04d0bb3ffe89 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -169,7 +169,7 @@ static const struct can_bittiming_const at91_bittiming_const = {
 };
 
 #define AT91_IS(_model) \
-static inline int at91_is_sam##_model(const struct at91_priv *priv) \
+static inline int __maybe_unused at91_is_sam##_model(const struct at91_priv *priv) \
 { \
 	return priv->devtype_data.type == AT91_DEVTYPE_SAM##_model; \
 }

base-commit: ea89c862f01e02ec459932c7c3113fa37aedd09a
-- 
2.30.2