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
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