dump_regs() is a handy function to keep around for bringing up a new
dm9000-based board, but defining CONFIG_DM9000_DEBUG only adds the
function - nowhere currently uses it. Rather than remove a potentially
useful function, let's just tell gcc to not emit a warning when it is
unused.
Signed-off-by: Andrew Ruder <andrew.ru...@elecsyscorp.com>
Cc: Joe Hershberger <joe.hershber...@gmail.com>
---
drivers/net/dm9000x.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/dm9000x.c b/drivers/net/dm9000x.c
index 415c4b7..258c8a3 100644
--- a/drivers/net/dm9000x.c
+++ b/drivers/net/dm9000x.c
@@ -54,6 +54,7 @@ TODO: external MII is not functional, only internal at the
moment.
#include <net.h>
#include <asm/io.h>
#include <dm9000.h>
+#include <linux/compiler.h>
#include "dm9000x.h"
@@ -124,7 +125,7 @@ static void DM9000_iow(int reg, u8 value);
#endif
#ifdef CONFIG_DM9000_DEBUG
-static void
+static __maybe_unused void
dump_regs(void)
{
DM9000_DBG("\n");
--
2.1.4
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