ar71xx: remove linux 4.1 support

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 0 insertions, 124 deletions

diff --git a/target/linux/ar71xx/patches-4.1/310-lib-add-rle-decompression.patch b/target/linux/ar71xx/patches-4.1/310-lib-add-rle-decompression.patch
deleted file mode 100644
index d23edf8..0000000
--- a/target/linux/ar71xx/patches-4.1/310-lib-add-rle-decompression.patch
+++ /dev/null
@@ -1,124 +0,0 @@
---- a/lib/Kconfig
-+++ b/lib/Kconfig
-@@ -241,6 +241,9 @@ config LZMA_COMPRESS
- config LZMA_DECOMPRESS
-     tristate
- 
-+config RLE_DECOMPRESS
-+	tristate
-+
- #
- # These all provide a common interface (hence the apparent duplication with
- # ZLIB_INFLATE; DECOMPRESS_GZIP is just a wrapper.)
---- a/lib/Makefile
-+++ b/lib/Makefile
-@@ -101,6 +101,7 @@ obj-$(CONFIG_XZ_DEC) += xz/
- obj-$(CONFIG_RAID6_PQ) += raid6/
- obj-$(CONFIG_LZMA_COMPRESS) += lzma/
- obj-$(CONFIG_LZMA_DECOMPRESS) += lzma/
-+obj-$(CONFIG_RLE_DECOMPRESS) += rle.o
- 
- lib-$(CONFIG_DECOMPRESS_GZIP) += decompress_inflate.o
- lib-$(CONFIG_DECOMPRESS_BZIP2) += decompress_bunzip2.o
---- /dev/null
-+++ b/include/linux/rle.h
-@@ -0,0 +1,18 @@
-+#ifndef _RLE_H_
-+#define _RLE_H_
-+
-+#ifdef CONFIG_RLE_DECOMPRESS
-+int rle_decode(const unsigned char *src, size_t srclen,
-+	       unsigned char *dst, size_t dstlen,
-+	       size_t *src_done, size_t *dst_done);
-+#else
-+static inline int
-+rle_decode(const unsigned char *src, size_t srclen,
-+	   unsigned char *dst, size_t dstlen,
-+	   size_t *src_done, size_t *dst_done)
-+{
-+	return -ENOTSUPP;
-+}
-+#endif /* CONFIG_RLE_DECOMPRESS */
-+
-+#endif /* _RLE_H_ */
---- /dev/null
-+++ b/lib/rle.c
-@@ -0,0 +1,78 @@
-+/*
-+ *  RLE decoding routine
-+ *
-+ *  Copyright (C) 2012 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ *  This program is free software; you can redistribute it and/or modify it
-+ *  under the terms of the GNU General Public License version 2 as published
-+ *  by the Free Software Foundation.
-+ */
-+
-+#include <linux/kernel.h>
-+#include <linux/module.h>
-+#include <linux/rle.h>
-+
-+int rle_decode(const unsigned char *src, size_t srclen,
-+	       unsigned char *dst, size_t dstlen,
-+	       size_t *src_done, size_t *dst_done)
-+{
-+	size_t srcpos, dstpos;
-+	int ret;
-+
-+	srcpos = 0;
-+	dstpos = 0;
-+	ret = -EINVAL;
-+
-+	/* sanity checks */
-+	if (!src || !srclen || !dst || !dstlen)
-+		goto out;
-+
-+	while (1) {
-+		char count;
-+
-+		if (srcpos >= srclen)
-+			break;
-+
-+		count = (char) src[srcpos++];
-+		if (count == 0) {
-+			ret = 0;
-+			break;
-+		}
-+
-+		if (count > 0) {
-+			unsigned char c;
-+
-+			if (srcpos >= srclen)
-+				break;
-+
-+			c = src[srcpos++];
-+
-+			while (count--) {
-+				if (dstpos >= dstlen)
-+					break;
-+
-+				dst[dstpos++] = c;
-+			}
-+		} else {
-+			count *= -1;
-+
-+			while (count--) {
-+				if (srcpos >= srclen)
-+					break;
-+				if (dstpos >= dstlen)
-+					break;
-+				dst[dstpos++] = src[srcpos++];
-+			}
-+		}
-+	}
-+
-+out:
-+	if (src_done)
-+		*src_done = srcpos;
-+	if (dst_done)
-+		*dst_done = dstpos;
-+
-+	return ret;
-+}
-+
-+EXPORT_SYMBOL_GPL(rle_decode);