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-rw-r--r--fs/yaffs2/yaffs_guts.c27
-rw-r--r--fs/yaffs2/yaffs_summary.c3
-rw-r--r--fs/yaffs2/yaffs_verify.c3
-rw-r--r--fs/yaffs2/yaffs_yaffs1.c9
-rw-r--r--fs/yaffs2/yaffs_yaffs2.c12
5 files changed, 14 insertions, 40 deletions
diff --git a/fs/yaffs2/yaffs_guts.c b/fs/yaffs2/yaffs_guts.c
index 00d1c5a91e9..21441fd9911 100644
--- a/fs/yaffs2/yaffs_guts.c
+++ b/fs/yaffs2/yaffs_guts.c
@@ -321,9 +321,8 @@ static int yaffs_check_chunk_erased(struct yaffs_dev *dev, int nand_chunk)
int retval = YAFFS_OK;
u8 *data = yaffs_get_temp_buffer(dev);
struct yaffs_ext_tags tags;
- int result;
- result = yaffs_rd_chunk_tags_nand(dev, nand_chunk, data, &tags);
+ yaffs_rd_chunk_tags_nand(dev, nand_chunk, data, &tags);
if (tags.ecc_result > YAFFS_ECC_RESULT_NO_ERROR)
retval = YAFFS_FAIL;
@@ -349,9 +348,8 @@ static int yaffs_verify_chunk_written(struct yaffs_dev *dev,
int retval = YAFFS_OK;
struct yaffs_ext_tags temp_tags;
u8 *buffer = yaffs_get_temp_buffer(dev);
- int result;
- result = yaffs_rd_chunk_tags_nand(dev, nand_chunk, buffer, &temp_tags);
+ yaffs_rd_chunk_tags_nand(dev, nand_chunk, buffer, &temp_tags);
if (memcmp(buffer, data, dev->data_bytes_per_chunk) ||
temp_tags.obj_id != tags->obj_id ||
temp_tags.chunk_id != tags->chunk_id ||
@@ -1485,7 +1483,6 @@ static struct yaffs_cache *yaffs_grab_chunk_cache(struct yaffs_dev *dev)
struct yaffs_obj *the_obj;
int usage;
int i;
- int pushout;
if (dev->param.n_caches < 1)
return NULL;
@@ -1506,7 +1503,6 @@ static struct yaffs_cache *yaffs_grab_chunk_cache(struct yaffs_dev *dev)
the_obj = dev->cache[0].object;
usage = -1;
cache = NULL;
- pushout = -1;
for (i = 0; i < dev->param.n_caches; i++) {
if (dev->cache[i].object &&
@@ -1516,7 +1512,6 @@ static struct yaffs_cache *yaffs_grab_chunk_cache(struct yaffs_dev *dev)
usage = dev->cache[i].last_use;
the_obj = dev->cache[i].object;
cache = &dev->cache[i];
- pushout = i;
}
}
@@ -3176,8 +3171,6 @@ static void yaffs_check_obj_details_loaded(struct yaffs_obj *in)
struct yaffs_obj_hdr *oh;
struct yaffs_dev *dev;
struct yaffs_ext_tags tags;
- int result;
- int alloc_failed = 0;
if (!in || !in->lazy_loaded || in->hdr_chunk < 1)
return;
@@ -3186,7 +3179,7 @@ static void yaffs_check_obj_details_loaded(struct yaffs_obj *in)
in->lazy_loaded = 0;
buf = yaffs_get_temp_buffer(dev);
- result = yaffs_rd_chunk_tags_nand(dev, in->hdr_chunk, buf, &tags);
+ yaffs_rd_chunk_tags_nand(dev, in->hdr_chunk, buf, &tags);
oh = (struct yaffs_obj_hdr *)buf;
in->yst_mode = oh->yst_mode;
@@ -3196,8 +3189,6 @@ static void yaffs_check_obj_details_loaded(struct yaffs_obj *in)
if (in->variant_type == YAFFS_OBJECT_TYPE_SYMLINK) {
in->variant.symlink_variant.alias =
yaffs_clone_str(oh->alias);
- if (!in->variant.symlink_variant.alias)
- alloc_failed = 1; /* Not returned */
}
yaffs_release_temp_buffer(dev, buf);
}
@@ -3285,7 +3276,6 @@ int yaffs_update_oh(struct yaffs_obj *in, const YCHAR *name, int force,
struct yaffs_dev *dev = in->my_dev;
int prev_chunk_id;
int ret_val = 0;
- int result = 0;
int new_chunk_id;
struct yaffs_ext_tags new_tags;
struct yaffs_ext_tags old_tags;
@@ -3309,8 +3299,8 @@ int yaffs_update_oh(struct yaffs_obj *in, const YCHAR *name, int force,
prev_chunk_id = in->hdr_chunk;
if (prev_chunk_id > 0) {
- result = yaffs_rd_chunk_tags_nand(dev, prev_chunk_id,
- buffer, &old_tags);
+ yaffs_rd_chunk_tags_nand(dev, prev_chunk_id,
+ buffer, &old_tags);
yaffs_verify_oh(in, oh, &old_tags, 0);
memcpy(old_name, oh->name, sizeof(oh->name));
@@ -4444,7 +4434,6 @@ int yaffs_get_obj_name(struct yaffs_obj *obj, YCHAR *name, int buffer_size)
} else if (obj->short_name[0]) {
yaffs_strcpy(name, obj->short_name);
} else if (obj->hdr_chunk > 0) {
- int result;
u8 *buffer = yaffs_get_temp_buffer(obj->my_dev);
struct yaffs_obj_hdr *oh = (struct yaffs_obj_hdr *)buffer;
@@ -4452,9 +4441,9 @@ int yaffs_get_obj_name(struct yaffs_obj *obj, YCHAR *name, int buffer_size)
memset(buffer, 0, obj->my_dev->data_bytes_per_chunk);
if (obj->hdr_chunk > 0) {
- result = yaffs_rd_chunk_tags_nand(obj->my_dev,
- obj->hdr_chunk,
- buffer, NULL);
+ yaffs_rd_chunk_tags_nand(obj->my_dev,
+ obj->hdr_chunk,
+ buffer, NULL);
}
yaffs_load_name_from_oh(obj->my_dev, name, oh->name,
buffer_size);
diff --git a/fs/yaffs2/yaffs_summary.c b/fs/yaffs2/yaffs_summary.c
index 6f3c7839fa6..46e42f6d7d4 100644
--- a/fs/yaffs2/yaffs_summary.c
+++ b/fs/yaffs2/yaffs_summary.c
@@ -191,10 +191,7 @@ int yaffs_summary_read(struct yaffs_dev *dev,
struct yaffs_summary_header hdr;
struct yaffs_block_info *bi = yaffs_get_block_info(dev, blk);
int sum_bytes_per_chunk = dev->data_bytes_per_chunk - sizeof(hdr);
- int sum_tags_bytes;
- sum_tags_bytes = sizeof(struct yaffs_summary_tags) *
- dev->chunks_per_summary;
buffer = yaffs_get_temp_buffer(dev);
n_bytes = sizeof(struct yaffs_summary_tags) * dev->chunks_per_summary;
chunk_in_block = dev->chunks_per_summary;
diff --git a/fs/yaffs2/yaffs_verify.c b/fs/yaffs2/yaffs_verify.c
index db48e56de96..97734a9e29a 100644
--- a/fs/yaffs2/yaffs_verify.c
+++ b/fs/yaffs2/yaffs_verify.c
@@ -224,7 +224,6 @@ void yaffs_verify_file(struct yaffs_obj *obj)
{
u32 x;
int required_depth;
- int actual_depth;
int last_chunk;
u32 offset_in_chunk;
u32 the_chunk;
@@ -256,8 +255,6 @@ void yaffs_verify_file(struct yaffs_obj *obj)
required_depth++;
}
- actual_depth = obj->variant.file_variant.top_level;
-
/* Check that the chunks in the tnode tree are all correct.
* We do this by scanning through the tnode tree and
* checking the tags for every chunk match.
diff --git a/fs/yaffs2/yaffs_yaffs1.c b/fs/yaffs2/yaffs_yaffs1.c
index d277e20e2a5..357d8f75dd8 100644
--- a/fs/yaffs2/yaffs_yaffs1.c
+++ b/fs/yaffs2/yaffs_yaffs1.c
@@ -23,7 +23,6 @@ int yaffs1_scan(struct yaffs_dev *dev)
{
struct yaffs_ext_tags tags;
int blk;
- int result;
int chunk;
int c;
int deleted;
@@ -95,8 +94,7 @@ int yaffs1_scan(struct yaffs_dev *dev)
/* Read the tags and decide what to do */
chunk = blk * dev->param.chunks_per_block + c;
- result = yaffs_rd_chunk_tags_nand(dev, chunk, NULL,
- &tags);
+ yaffs_rd_chunk_tags_nand(dev, chunk, NULL, &tags);
/* Let's have a good look at this chunk... */
@@ -181,9 +179,8 @@ int yaffs1_scan(struct yaffs_dev *dev)
yaffs_set_chunk_bit(dev, blk, c);
bi->pages_in_use++;
- result = yaffs_rd_chunk_tags_nand(dev, chunk,
- chunk_data,
- NULL);
+ yaffs_rd_chunk_tags_nand(dev, chunk,
+ chunk_data, NULL);
oh = (struct yaffs_obj_hdr *)chunk_data;
diff --git a/fs/yaffs2/yaffs_yaffs2.c b/fs/yaffs2/yaffs_yaffs2.c
index f1dc972276f..f76dcaeeb18 100644
--- a/fs/yaffs2/yaffs_yaffs2.c
+++ b/fs/yaffs2/yaffs_yaffs2.c
@@ -946,7 +946,6 @@ static inline int yaffs2_scan_chunk(struct yaffs_dev *dev,
int is_shrink;
int is_unlinked;
struct yaffs_ext_tags tags;
- int result;
int alloc_failed = 0;
int chunk = blk * dev->param.chunks_per_block + chunk_in_block;
struct yaffs_file_var *file_var;
@@ -954,12 +953,12 @@ static inline int yaffs2_scan_chunk(struct yaffs_dev *dev,
struct yaffs_symlink_var *sl_var;
if (summary_available) {
- result = yaffs_summary_fetch(dev, &tags, chunk_in_block);
+ yaffs_summary_fetch(dev, &tags, chunk_in_block);
tags.seq_number = bi->seq_number;
}
if (!summary_available || tags.obj_id == 0) {
- result = yaffs_rd_chunk_tags_nand(dev, chunk, NULL, &tags);
+ yaffs_rd_chunk_tags_nand(dev, chunk, NULL, &tags);
dev->tags_used++;
} else {
dev->summary_used++;
@@ -1114,10 +1113,7 @@ static inline int yaffs2_scan_chunk(struct yaffs_dev *dev,
* invalid data until needed.
*/
- result = yaffs_rd_chunk_tags_nand(dev,
- chunk,
- chunk_data,
- NULL);
+ yaffs_rd_chunk_tags_nand(dev, chunk, chunk_data, NULL);
oh = (struct yaffs_obj_hdr *)chunk_data;
@@ -1349,7 +1345,6 @@ int yaffs2_scan_backwards(struct yaffs_dev *dev)
int n_to_scan = 0;
enum yaffs_block_state state;
int c;
- int deleted;
LIST_HEAD(hard_list);
struct yaffs_block_info *bi;
u32 seq_number;
@@ -1467,7 +1462,6 @@ int yaffs2_scan_backwards(struct yaffs_dev *dev)
/* get the block to scan in the correct order */
blk = block_index[block_iter].block;
bi = yaffs_get_block_info(dev, blk);
- deleted = 0;
summary_available = yaffs_summary_read(dev, dev->sum_tags, blk);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-18 02:58:52 +0000