The function is not used, but it looks useful for debugging. Adding the attribute fixes the following clang warning: drivers/net/usb/net1080.c:271:20: error: unused function 'nc_dump_ttl' [-Werror,-Wunused-function] Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx> --- drivers/net/usb/net1080.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c index 4cbdb1307f3e..7ade2119f462 100644 --- a/drivers/net/usb/net1080.c +++ b/drivers/net/usb/net1080.c @@ -268,7 +268,7 @@ static inline void nc_dump_status(struct usbnet *dev, u16 status) #define TTL_OTHER(ttl) (0x00ff & (ttl >> 8)) #define MK_TTL(this,other) ((u16)(((other)<<8)|(0x00ff&(this)))) -static inline void nc_dump_ttl(struct usbnet *dev, u16 ttl) +static inline void __maybe_unused nc_dump_ttl(struct usbnet *dev, u16 ttl) { netif_dbg(dev, link, dev->net, "net1080 %s-%s ttl 0x%x this = %d, other = %d\n", dev->udev->bus->bus_name, dev->udev->devpath, -- 2.13.0.303.g4ebf302169-goog -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html