rename maybe_unused macro to __maybe_unused

This makes the code consistent with kernel and also makes it a bit more
apparent that it is an attribute.

Signed-off-by: Michal Kubecek <mkubecek@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/et131x.c b/et131x.c
index 1b06071..a23f7a2 100644
--- a/et131x.c
+++ b/et131x.c
@@ -2,7 +2,7 @@
 #include <string.h>
 #include "internal.h"
 
-int et131x_dump_regs(struct ethtool_drvinfo *info maybe_unused,
+int et131x_dump_regs(struct ethtool_drvinfo *info __maybe_unused,
 		     struct ethtool_regs *regs)
 {
 	u8 version = (u8)(regs->version >> 24);