diff --git a/[refs] b/[refs]
index 85eeb2af1d62..340874eb5524 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e02644184c0e925206f3cf19fd681065a507f05c
+refs/heads/master: 3cda5bf1df1f336b3ad78a53d92e1106d40fb241
diff --git a/trunk/drivers/staging/otus/apdbg.c b/trunk/drivers/staging/otus/apdbg.c
index 32c26e59baf7..09415a6b93ca 100644
--- a/trunk/drivers/staging/otus/apdbg.c
+++ b/trunk/drivers/staging/otus/apdbg.c
@@ -90,28 +90,6 @@ struct zdap_ioctl {
 
 #endif
 
-static char hex(char v)
-{
-	if (isdigit(v))
-		return v - '0';
-	else if (isxdigit(v))
-		return tolower(v) - 'a' + 10;
-	else
-		return 0;
-}
-
-static unsigned char asctohex(char *str)
-{
-	unsigned char value;
-
-	value = hex(*str) & 0x0f;
-	value = value << 4;
-	str++;
-	value |= hex(*str) & 0x0f;
-
-	return value;
-}
-
 char *prgname;
 
 int set_ioctl(int sock, struct ifreq *req)