fix unused parameter warning in fec_dump_regs()

This fixes:
  external/ethtool/fec.c:197:43: error: unused parameter 'info' [-Werror,-Wunused-parameter]
  int fec_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I5d53deb593d72dcfde95b62f1651dd8f5d6aa3ba
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/fec.c b/fec.c
index 01b1d34..22bc09f 100644
--- a/fec.c
+++ b/fec.c
@@ -194,7 +194,8 @@ static void fec_dump_reg_v2(int reg, u32 val)
 #undef FIELD
 #undef REG
 
-int fec_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+int fec_dump_regs(struct ethtool_drvinfo *info maybe_unused,
+		  struct ethtool_regs *regs)
 {
 	const u32 *data = (u32 *)regs->data;
 	int offset;