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Message-ID: <51E8F258.7020102@cn.fujitsu.com>
Date: Fri, 19 Jul 2013 16:01:28 +0800
From: Gu Zheng <guz.fnst@...fujitsu.com>
To: dwmw2@...radead.org
CC: linux-mtd@...ts.infradead.org,
linux-kernel <linux-kernel@...r.kernel.org>,
linux-fsdevel <linux-fsdevel@...r.kernel.org>
Subject: [PATCH RESEND] fs/jffs2: remove the unused paramters of function
jffs2_{compress,decompress}
Remove the unused paramters of function jffs2_{compress,decompress}.
Signed-off-by: Gu Zheng <guz.fnst@...fujitsu.com>
---
fs/jffs2/compr.c | 12 ++++++------
fs/jffs2/compr.h | 12 ++++++------
fs/jffs2/gc.c | 2 +-
fs/jffs2/read.c | 4 +++-
fs/jffs2/write.c | 2 +-
5 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c
index 4849a4c..6fcb426 100644
--- a/fs/jffs2/compr.c
+++ b/fs/jffs2/compr.c
@@ -145,9 +145,9 @@ static int jffs2_selected_compress(u8 compr, unsigned char *data_in,
* jffs2_compress should compress as much as will fit, and should set
* *datalen accordingly to show the amount of data which were compressed.
*/
-uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
- unsigned char *data_in, unsigned char **cpage_out,
- uint32_t *datalen, uint32_t *cdatalen)
+uint16_t jffs2_compress(struct jffs2_sb_info *c, unsigned char *data_in,
+ unsigned char **cpage_out, uint32_t *datalen,
+ uint32_t *cdatalen)
{
int ret = JFFS2_COMPR_NONE;
int mode, compr_ret;
@@ -250,9 +250,9 @@ uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
return ret;
}
-int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
- uint16_t comprtype, unsigned char *cdata_in,
- unsigned char *data_out, uint32_t cdatalen, uint32_t datalen)
+int jffs2_decompress(uint16_t comprtype, unsigned char *cdata_in,
+ unsigned char *data_out, uint32_t cdatalen,
+ uint32_t datalen)
{
struct jffs2_compressor *this;
int ret;
diff --git a/fs/jffs2/compr.h b/fs/jffs2/compr.h
index 5e91d57..092089a 100644
--- a/fs/jffs2/compr.h
+++ b/fs/jffs2/compr.h
@@ -70,13 +70,13 @@ int jffs2_unregister_compressor(struct jffs2_compressor *comp);
int jffs2_compressors_init(void);
int jffs2_compressors_exit(void);
-uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
- unsigned char *data_in, unsigned char **cpage_out,
- uint32_t *datalen, uint32_t *cdatalen);
+uint16_t jffs2_compress(struct jffs2_sb_info *c, unsigned char *data_in,
+ unsigned char **cpage_out, uint32_t *datalen,
+ uint32_t *cdatalen);
-int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
- uint16_t comprtype, unsigned char *cdata_in,
- unsigned char *data_out, uint32_t cdatalen, uint32_t datalen);
+int jffs2_decompress(uint16_t comprtype, unsigned char *cdata_in,
+ unsigned char *data_out, uint32_t cdatalen,
+ uint32_t datalen);
void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig);
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 5a2dec2..8dc85aa 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -1330,7 +1330,7 @@ static int jffs2_garbage_collect_dnode(struct jffs2_sb_info *c, struct jffs2_era
writebuf = pg_ptr + (offset & (PAGE_CACHE_SIZE -1));
- comprtype = jffs2_compress(c, f, writebuf, &comprbuf, &datalen, &cdatalen);
+ comprtype = jffs2_compress(c, writebuf, &comprbuf, &datalen, &cdatalen);
ri.magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
ri.nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
diff --git a/fs/jffs2/read.c b/fs/jffs2/read.c
index 0b042b1..aed9183 100644
--- a/fs/jffs2/read.c
+++ b/fs/jffs2/read.c
@@ -132,7 +132,9 @@ int jffs2_read_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
jffs2_dbg(2, "Decompress %d bytes from %p to %d bytes at %p\n",
je32_to_cpu(ri->csize), readbuf,
je32_to_cpu(ri->dsize), decomprbuf);
- ret = jffs2_decompress(c, f, ri->compr | (ri->usercompr << 8), readbuf, decomprbuf, je32_to_cpu(ri->csize), je32_to_cpu(ri->dsize));
+ ret = jffs2_decompress(ri->compr | (ri->usercompr << 8),
+ readbuf, decomprbuf, je32_to_cpu(ri->csize),
+ je32_to_cpu(ri->dsize));
if (ret) {
pr_warn("Error: jffs2_decompress returned %d\n", ret);
goto out_decomprbuf;
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index b634de4..dbc26de 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -369,7 +369,7 @@ int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
datalen = min_t(uint32_t, writelen, PAGE_CACHE_SIZE - (offset & (PAGE_CACHE_SIZE-1)));
cdatalen = min_t(uint32_t, alloclen - sizeof(*ri), datalen);
- comprtype = jffs2_compress(c, f, buf, &comprbuf, &datalen, &cdatalen);
+ comprtype = jffs2_compress(c, buf, &comprbuf, &datalen, &cdatalen);
ri->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
ri->nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
--
1.7.7
--
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