[U-Boot] [PATCH] u-boot yaffs2: Fix compilation warnings

[Charles Manning <cdhmanning@gmail.com>]

Also remove yaffs_hweight and use the hweight in u-boot.

Signed-off-by: Charles Manning <cdhmanning@gmail.com>
---
 fs/yaffs2/Makefile        |    2 +-
 fs/yaffs2/stdio.h         |    1 -
 fs/yaffs2/stdlib.h        |    1 -
 fs/yaffs2/string.h        |    4 ---
 fs/yaffs2/yaffs_hweight.c |   52 ---------------------------------------------
 fs/yaffs2/yaffs_hweight.h |   24 --------------------
 fs/yaffs2/yaffs_mtdif2.c  |    3 --
 fs/yaffs2/yaffsfs.c       |    2 -
 fs/yaffs2/ydirectenv.h    |   16 +++----------
 fs/yaffs2/yportenv.h      |    1 +
 10 files changed, 6 insertions(+), 100 deletions(-)
 delete mode 100644 fs/yaffs2/stdio.h
 delete mode 100644 fs/yaffs2/stdlib.h
 delete mode 100644 fs/yaffs2/string.h
 delete mode 100644 fs/yaffs2/yaffs_hweight.c
 delete mode 100644 fs/yaffs2/yaffs_hweight.h

diff --git a/fs/yaffs2/Makefile b/fs/yaffs2/Makefile
index 31c12af..9b29d22 100644
--- a/fs/yaffs2/Makefile
+++ b/fs/yaffs2/Makefile
@@ -23,7 +23,7 @@ LIB = $(obj)libyaffs2.o
 COBJS-$(CONFIG_YAFFS2) := \
 	yaffs_allocator.o yaffs_attribs.o yaffs_bitmap.o yaffs_uboot_glue.o\
 	yaffs_checkptrw.o yaffs_ecc.o yaffs_error.o \
-	yaffsfs.o yaffs_guts.o yaffs_hweight.o yaffs_nameval.o yaffs_nand.o\
+	yaffsfs.o yaffs_guts.o yaffs_nameval.o yaffs_nand.o\
 	yaffs_packedtags1.o yaffs_packedtags2.o yaffs_qsort.o \
 	yaffs_summary.o yaffs_tagscompat.o yaffs_verify.o yaffs_yaffs1.o \
 	yaffs_yaffs2.o yaffs_mtdif.o yaffs_mtdif2.o
diff --git a/fs/yaffs2/stdio.h b/fs/yaffs2/stdio.h
deleted file mode 100644
index 9f379d7..0000000
--- a/fs/yaffs2/stdio.h
+++ /dev/null
@@ -1 +0,0 @@
-/* Dummy header for u-boot */
diff --git a/fs/yaffs2/stdlib.h b/fs/yaffs2/stdlib.h
deleted file mode 100644
index 9f379d7..0000000
--- a/fs/yaffs2/stdlib.h
+++ /dev/null
@@ -1 +0,0 @@
-/* Dummy header for u-boot */
diff --git a/fs/yaffs2/string.h b/fs/yaffs2/string.h
deleted file mode 100644
index 6501fa7..0000000
--- a/fs/yaffs2/string.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#include <linux/stddef.h>
-#include <linux/string.h>
-#include <linux/stat.h>
-#include <common.h>
diff --git a/fs/yaffs2/yaffs_hweight.c b/fs/yaffs2/yaffs_hweight.c
deleted file mode 100644
index d96773e..0000000
--- a/fs/yaffs2/yaffs_hweight.c
+++ /dev/null
@@ -1,52 +0,0 @@
-/*
- * YAFFS: Yet Another Flash File System. A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Charles Manning <charles@aleph1.co.uk>
- *
- * 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.
- */
-
-/* These functions have been renamed to hweightxx to match the
- * equivaqlent functions in the Linux kernel.
- */
-
-#include "yaffs_hweight.h"
-
-static const char yaffs_count_bits_table[256] = {
-	0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4,
-	1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
-	1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
-	2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
-	1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
-	2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
-	2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
-	3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
-	1, 2, 2, 3, 2, 3, 3, 4, 2, 3, 3, 4, 3, 4, 4, 5,
-	2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
-	2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
-	3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
-	2, 3, 3, 4, 3, 4, 4, 5, 3, 4, 4, 5, 4, 5, 5, 6,
-	3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
-	3, 4, 4, 5, 4, 5, 5, 6, 4, 5, 5, 6, 5, 6, 6, 7,
-	4, 5, 5, 6, 5, 6, 6, 7, 5, 6, 6, 7, 6, 7, 7, 8
-};
-
-int yaffs_hweight8(u8 x)
-{
-	int ret_val;
-	ret_val = yaffs_count_bits_table[x];
-	return ret_val;
-}
-
-int yaffs_hweight32(u32 x)
-{
-	return yaffs_hweight8(x & 0xff) +
-		yaffs_hweight8((x >> 8) & 0xff) +
-		yaffs_hweight8((x >> 16) & 0xff) +
-		yaffs_hweight8((x >> 24) & 0xff);
-}
diff --git a/fs/yaffs2/yaffs_hweight.h b/fs/yaffs2/yaffs_hweight.h
deleted file mode 100644
index 3f7c6c3..0000000
--- a/fs/yaffs2/yaffs_hweight.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * YAFFS: Yet another Flash File System . A NAND-flash specific file system.
- *
- * Copyright (C) 2002-2011 Aleph One Ltd.
- *   for Toby Churchill Ltd and Brightstar Engineering
- *
- * Created by Charles Manning <charles@aleph1.co.uk>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License version 2.1 as
- * published by the Free Software Foundation.
- *
- * Note: Only YAFFS headers are LGPL, YAFFS C code is covered by GPL.
- */
-
-#ifndef __YAFFS_HWEIGHT_H__
-#define __YAFFS_HWEIGHT_H__
-
-#include "yportenv.h"
-
-int yaffs_hweight8(u8 x);
-int yaffs_hweight32(u32 x);
-
-#endif
diff --git a/fs/yaffs2/yaffs_mtdif2.c b/fs/yaffs2/yaffs_mtdif2.c
index b27fe56..8135bcc 100644
--- a/fs/yaffs2/yaffs_mtdif2.c
+++ b/fs/yaffs2/yaffs_mtdif2.c
@@ -28,7 +28,6 @@
 
 #include "yaffs_trace.h"
 #include "yaffs_packedtags2.h"
-#include "string.h"
 
 #define yaffs_dev_to_mtd(dev) ((struct mtd_info *)((dev)->driver_context))
 #define yaffs_dev_to_lc(dev) ((struct yaffs_linux_context *)((dev)->os_context))
@@ -46,9 +45,7 @@ int nandmtd2_write_chunk_tags(struct yaffs_dev *dev, int nand_chunk,
 	struct mtd_oob_ops ops;
 
 	int retval = 0;
-
 	loff_t addr;
-	u8 local_spare[128];
 
 	struct yaffs_packed_tags2 pt;
 
diff --git a/fs/yaffs2/yaffsfs.c b/fs/yaffs2/yaffsfs.c
index 9f1397b..ac4a010 100644
--- a/fs/yaffs2/yaffsfs.c
+++ b/fs/yaffs2/yaffsfs.c
@@ -17,8 +17,6 @@
 #include "yportenv.h"
 #include "yaffs_trace.h"
 
-#include "string.h"
-
 #define YAFFSFS_MAX_SYMLINK_DEREFERENCES 5
 
 #ifndef NULL
diff --git a/fs/yaffs2/ydirectenv.h b/fs/yaffs2/ydirectenv.h
index df0b8fb..c912b09 100644
--- a/fs/yaffs2/ydirectenv.h
+++ b/fs/yaffs2/ydirectenv.h
@@ -20,15 +20,14 @@
 #ifndef __YDIRECTENV_H__
 #define __YDIRECTENV_H__
 
-#include "stdlib.h"
-#include "stdio.h"
-#include "string.h"
+#include <common.h>
+#include <malloc.h>
+#include <linux/compat.h>
+
 #include "yaffs_osglue.h"
-#include "yaffs_hweight.h"
 
 void yaffs_bug_fn(const char *file_name, int line_no);
 
-#define BUG() do { yaffs_bug_fn(__FILE__, __LINE__); } while (0)
 
 
 #define YCHAR char
@@ -47,8 +46,6 @@ void yaffs_bug_fn(const char *file_name, int line_no);
 #define yaffs_strncmp(a, b, c)	strncmp(a, b, c)
 #endif
 
-#define hweight8(x)	yaffs_hweight8(x)
-#define hweight32(x)	yaffs_hweight32(x)
 
 void yaffs_qsort(void *aa, size_t n, size_t es,
 		int (*cmp)(const void *, const void *));
@@ -63,11 +60,6 @@ void yaffs_qsort(void *aa, size_t n, size_t es,
 #define inline __inline__
 #endif
 
-#define kmalloc(x, flags) yaffsfs_malloc(x)
-#define kfree(x)   yaffsfs_free(x)
-#define vmalloc(x) yaffsfs_malloc(x)
-#define vfree(x) yaffsfs_free(x)
-
 #define cond_resched()  do {} while (0)
 
 #define yaffs_trace(msk, fmt, ...) do { \
diff --git a/fs/yaffs2/yportenv.h b/fs/yaffs2/yportenv.h
index b47a4d6..251eba0 100644
--- a/fs/yaffs2/yportenv.h
+++ b/fs/yaffs2/yportenv.h
@@ -17,6 +17,7 @@
 #ifndef __YPORTENV_H__
 #define __YPORTENV_H__
 
+#include <linux/types.h>
 
 /* Definition of types */
 #ifdef CONFIG_YAFFS_DEFINES_TYPES
-- 
1.7.0.4