fix unused parameter warning in et131x_dump_regs()

This fixes:
  external/ethtool/et131x.c:5:46: error: unused parameter 'info' [-Werror,-Wunused-parameter]
  int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)

Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I4e90a489bdd3a0a04817149b1b6a86e7ef9f106d
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/et131x.c b/et131x.c
index 36abaa2..1b06071 100644
--- a/et131x.c
+++ b/et131x.c
@@ -2,7 +2,8 @@
 #include <string.h>
 #include "internal.h"
 
-int et131x_dump_regs(struct ethtool_drvinfo *info, struct ethtool_regs *regs)
+int et131x_dump_regs(struct ethtool_drvinfo *info maybe_unused,
+		     struct ethtool_regs *regs)
 {
 	u8 version = (u8)(regs->version >> 24);
 	u32 *reg = (u32 *)regs->data;