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Diffstat (limited to 'drivers/staging/batman-adv/ring_buffer.c')
-rw-r--r--drivers/staging/batman-adv/ring_buffer.c52
1 files changed, 0 insertions, 52 deletions
diff --git a/drivers/staging/batman-adv/ring_buffer.c b/drivers/staging/batman-adv/ring_buffer.c
deleted file mode 100644
index defd37c9be1f..000000000000
--- a/drivers/staging/batman-adv/ring_buffer.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * Copyright (C) 2007-2010 B.A.T.M.A.N. contributors:
- *
- * Marek Lindner
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- * 02110-1301, USA
- *
- */
-
-#include "main.h"
-#include "ring_buffer.h"
-
-void ring_buffer_set(uint8_t lq_recv[], uint8_t *lq_index, uint8_t value)
-{
- lq_recv[*lq_index] = value;
- *lq_index = (*lq_index + 1) % TQ_GLOBAL_WINDOW_SIZE;
-}
-
-uint8_t ring_buffer_avg(uint8_t lq_recv[])
-{
- uint8_t *ptr;
- uint16_t count = 0, i = 0, sum = 0;
-
- ptr = lq_recv;
-
- while (i < TQ_GLOBAL_WINDOW_SIZE) {
- if (*ptr != 0) {
- count++;
- sum += *ptr;
- }
-
- i++;
- ptr++;
- }
-
- if (count == 0)
- return 0;
-
- return (uint8_t)(sum / count);
-}