fix unused parameter warning in ibm_emac_dump_regs()

This fixes:
  external/ethtool/ibm_emac.c:317:48: error: unused parameter 'info' [-Werror,-Wunused-parameter]
  int ibm_emac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I18f305612e48ae76031ae327acf134d1623a8a3d
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/ibm_emac.c b/ibm_emac.c
index 75cb560..3259c17 100644
--- a/ibm_emac.c
+++ b/ibm_emac.c
@@ -314,7 +314,8 @@ static void *print_tah_regs(void *buf)
 	return p + 1;
 }
 
-int ibm_emac_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+int ibm_emac_dump_regs(struct ethtool_drvinfo *info maybe_unused,
+		       struct ethtool_regs *regs)
 {
 	struct emac_ethtool_regs_hdr *hdr =
 	    (struct emac_ethtool_regs_hdr *)regs->data;