fix unused parameter warning in natsemi_dump_regs()

This fixes:
  external/ethtool/natsemi.c:326:43: error: unused parameter 'info' [-Werror,-Wunused-parameter]
  natsemi_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ib45adc15c39be9886fdc77ee488aba6b67726096
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/natsemi.c b/natsemi.c
index ac29be5..e6e94b0 100644
--- a/natsemi.c
+++ b/natsemi.c
@@ -323,7 +323,8 @@ static void __print_intr(int d, int intr, const char *name,
 } while (0)
 
 int
-natsemi_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+natsemi_dump_regs(struct ethtool_drvinfo *info maybe_unused,
+		  struct ethtool_regs *regs)
 {
 	u32 *data = (u32 *)regs->data;
 	u32 tmp;