yaffs2: Fix GCC 4.6 compile warnings
Fix:
yaffs_guts.c: In function 'yaffs_check_chunk_erased':
yaffs_guts.c:324:6: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_guts.c: In function 'yaffs_verify_chunk_written':
yaffs_guts.c:352:6: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_guts.c: In function 'yaffs_grab_chunk_cache':
yaffs_guts.c:1488:6: warning: variable 'pushout' set but not used
[-Wunused-but-set-variable]
yaffs_guts.c: In function 'yaffs_check_obj_details_loaded':
yaffs_guts.c:3180:6: warning: variable 'alloc_failed' set but not used
[-Wunused-but-set-variable]
yaffs_guts.c:3179:6: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_guts.c: In function 'yaffs_update_oh':
yaffs_guts.c:3288:6: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_guts.c: In function 'yaffs_get_obj_name':
yaffs_guts.c:4447:7: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_summary.c: In function 'yaffs_summary_read':
yaffs_summary.c:194:6: warning: variable 'sum_tags_bytes' set but not
used [-Wunused-but-set-variable]
yaffs_verify.c: In function 'yaffs_verify_file':
yaffs_verify.c:227:6: warning: variable 'actual_depth' set but not used
[-Wunused-but-set-variable]
yaffs_yaffs1.c: In function 'yaffs1_scan':
yaffs_yaffs1.c:26:6: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_yaffs2.c: In function 'yaffs2_scan_chunk':
yaffs_yaffs2.c:949:6: warning: variable 'result' set but not used
[-Wunused-but-set-variable]
yaffs_yaffs2.c: In function 'yaffs2_scan_backwards':
yaffs_yaffs2.c:1352:6: warning: variable 'deleted' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Charles Manning <cdhmanning@gmail.com>
Tested-by: Albert ARIBAUD <albert.u.boot@aribaud.net>
diff --git a/fs/yaffs2/yaffs_guts.c b/fs/yaffs2/yaffs_guts.c
index 00d1c5a..21441fd 100644
--- a/fs/yaffs2/yaffs_guts.c
+++ b/fs/yaffs2/yaffs_guts.c
@@ -321,9 +321,8 @@
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 @@
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 @@
struct yaffs_obj *the_obj;
int usage;
int i;
- int pushout;
if (dev->param.n_caches < 1)
return NULL;
@@ -1506,7 +1503,6 @@
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 @@
usage = dev->cache[i].last_use;
the_obj = dev->cache[i].object;
cache = &dev->cache[i];
- pushout = i;
}
}
@@ -3176,8 +3171,6 @@
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 @@
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 @@
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 @@
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 @@
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 @@
} 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 @@
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);