[PATCH 22/30] usb: typec: tcpm: fusb302: Use 'gnu_printf' format notation

[Lee Jones]

Fixes the following W=1 kernel build warning(s):

 drivers/usb/typec/tcpm/fusb302.c: In function âfusb302_logâ:
 drivers/usb/typec/tcpm/fusb302.c:186:2: warning: function âfusb302_logâ might be a candidate for âgnu_printfâ format attribute [-Wsuggest-attribute=format]
 186 | _fusb302_log(chip, fmt, args);
 | ^~~~~~~~~~~~

Cc: Guenter Roeck <linux@xxxxxxxxxxxx>
Cc: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Cc: Yueyao Zhu <yueyao.zhu@xxxxxxxxx>
Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
 drivers/usb/typec/tcpm/fusb302.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index b28facece43c4..99562cc65ca69 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -178,6 +178,7 @@ static void _fusb302_log(struct fusb302_chip *chip, const char *fmt,
 	mutex_unlock(&chip->logbuffer_lock);
 }
 
+__printf(2, 3)
 static void fusb302_log(struct fusb302_chip *chip, const char *fmt, ...)
 {
 	va_list args;
-- 
2.25.1