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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-07-22 15:25:02 +0300
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2007-10-14 13:10:20 +0300
commit8bc22961966b845aa5f965be30771902146c2fcc (patch)
treebfa7236da8184560f85fdeb2ad4d565995e237ac /drivers/mtd
parentdcec4c3bdc4d5f4bd2d858ee1ce11e3424cbaed7 (diff)
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UBI: fix sparse warnings
Fix "symbol shadows an earlier one" warnings. Although they are harmless but it does not hurt to fix them and make sparse happy. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/ubi/scan.c16
-rw-r--r--drivers/mtd/ubi/vmt.c70
2 files changed, 45 insertions, 41 deletions
diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 80c73d88c83f..18c347b24e27 100644
--- a/drivers/mtd/ubi/scan.c
+++ b/drivers/mtd/ubi/scan.c
@@ -266,7 +266,7 @@ static int compare_lebs(const struct ubi_device *ubi,
void *buf;
int len, err, second_is_newer, bitflips = 0, corrupted = 0;
uint32_t data_crc, crc;
- struct ubi_vid_hdr *vidh = NULL;
+ struct ubi_vid_hdr *vh = NULL;
unsigned long long sqnum2 = be64_to_cpu(vid_hdr->sqnum);
if (seb->sqnum == 0 && sqnum2 == 0) {
@@ -323,11 +323,11 @@ static int compare_lebs(const struct ubi_device *ubi,
} else {
pnum = seb->pnum;
- vidh = ubi_zalloc_vid_hdr(ubi);
- if (!vidh)
+ vh = ubi_zalloc_vid_hdr(ubi);
+ if (!vh)
return -ENOMEM;
- err = ubi_io_read_vid_hdr(ubi, pnum, vidh, 0);
+ err = ubi_io_read_vid_hdr(ubi, pnum, vh, 0);
if (err) {
if (err == UBI_IO_BITFLIPS)
bitflips = 1;
@@ -341,7 +341,7 @@ static int compare_lebs(const struct ubi_device *ubi,
}
}
- if (!vidh->copy_flag) {
+ if (!vh->copy_flag) {
/* It is not a copy, so it is newer */
dbg_bld("first PEB %d is newer, copy_flag is unset",
pnum);
@@ -349,7 +349,7 @@ static int compare_lebs(const struct ubi_device *ubi,
goto out_free_vidh;
}
- vid_hdr = vidh;
+ vid_hdr = vh;
}
/* Read the data of the copy and check the CRC */
@@ -379,7 +379,7 @@ static int compare_lebs(const struct ubi_device *ubi,
}
vfree(buf);
- ubi_free_vid_hdr(ubi, vidh);
+ ubi_free_vid_hdr(ubi, vh);
if (second_is_newer)
dbg_bld("second PEB %d is newer, copy_flag is set", pnum);
@@ -391,7 +391,7 @@ static int compare_lebs(const struct ubi_device *ubi,
out_free_buf:
vfree(buf);
out_free_vidh:
- ubi_free_vid_hdr(ubi, vidh);
+ ubi_free_vid_hdr(ubi, vh);
ubi_assert(err < 0);
return err;
}
diff --git a/drivers/mtd/ubi/vmt.c b/drivers/mtd/ubi/vmt.c
index ea0d5c825ab4..88629a320c2b 100644
--- a/drivers/mtd/ubi/vmt.c
+++ b/drivers/mtd/ubi/vmt.c
@@ -37,21 +37,21 @@ static ssize_t vol_attribute_show(struct device *dev,
struct device_attribute *attr, char *buf);
/* Device attributes corresponding to files in '/<sysfs>/class/ubi/ubiX_Y' */
-static struct device_attribute vol_reserved_ebs =
+static struct device_attribute attr_vol_reserved_ebs =
__ATTR(reserved_ebs, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_type =
+static struct device_attribute attr_vol_type =
__ATTR(type, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_name =
+static struct device_attribute attr_vol_name =
__ATTR(name, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_corrupted =
+static struct device_attribute attr_vol_corrupted =
__ATTR(corrupted, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_alignment =
+static struct device_attribute attr_vol_alignment =
__ATTR(alignment, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_usable_eb_size =
+static struct device_attribute attr_vol_usable_eb_size =
__ATTR(usable_eb_size, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_data_bytes =
+static struct device_attribute attr_vol_data_bytes =
__ATTR(data_bytes, S_IRUGO, vol_attribute_show, NULL);
-static struct device_attribute vol_upd_marker =
+static struct device_attribute attr_vol_upd_marker =
__ATTR(upd_marker, S_IRUGO, vol_attribute_show, NULL);
/*
@@ -78,23 +78,27 @@ static ssize_t vol_attribute_show(struct device *dev,
spin_unlock(&vol->ubi->volumes_lock);
return -ENODEV;
}
- if (attr == &vol_reserved_ebs)
+ if (attr == &attr_vol_reserved_ebs)
ret = sprintf(buf, "%d\n", vol->reserved_pebs);
- else if (attr == &vol_type) {
+ else if (attr == &attr_vol_type) {
const char *tp;
- tp = vol->vol_type == UBI_DYNAMIC_VOLUME ? "dynamic" : "static";
+
+ if (vol->vol_type == UBI_DYNAMIC_VOLUME)
+ tp = "dynamic";
+ else
+ tp = "static";
ret = sprintf(buf, "%s\n", tp);
- } else if (attr == &vol_name)
+ } else if (attr == &attr_vol_name)
ret = sprintf(buf, "%s\n", vol->name);
- else if (attr == &vol_corrupted)
+ else if (attr == &attr_vol_corrupted)
ret = sprintf(buf, "%d\n", vol->corrupted);
- else if (attr == &vol_alignment)
+ else if (attr == &attr_vol_alignment)
ret = sprintf(buf, "%d\n", vol->alignment);
- else if (attr == &vol_usable_eb_size) {
+ else if (attr == &attr_vol_usable_eb_size) {
ret = sprintf(buf, "%d\n", vol->usable_leb_size);
- } else if (attr == &vol_data_bytes)
+ } else if (attr == &attr_vol_data_bytes)
ret = sprintf(buf, "%lld\n", vol->used_bytes);
- else if (attr == &vol_upd_marker)
+ else if (attr == &attr_vol_upd_marker)
ret = sprintf(buf, "%d\n", vol->upd_marker);
else
BUG();
@@ -126,28 +130,28 @@ static int volume_sysfs_init(struct ubi_device *ubi, struct ubi_volume *vol)
{
int err;
- err = device_create_file(&vol->dev, &vol_reserved_ebs);
+ err = device_create_file(&vol->dev, &attr_vol_reserved_ebs);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_type);
+ err = device_create_file(&vol->dev, &attr_vol_type);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_name);
+ err = device_create_file(&vol->dev, &attr_vol_name);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_corrupted);
+ err = device_create_file(&vol->dev, &attr_vol_corrupted);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_alignment);
+ err = device_create_file(&vol->dev, &attr_vol_alignment);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_usable_eb_size);
+ err = device_create_file(&vol->dev, &attr_vol_usable_eb_size);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_data_bytes);
+ err = device_create_file(&vol->dev, &attr_vol_data_bytes);
if (err)
return err;
- err = device_create_file(&vol->dev, &vol_upd_marker);
+ err = device_create_file(&vol->dev, &attr_vol_upd_marker);
if (err)
return err;
return 0;
@@ -159,14 +163,14 @@ static int volume_sysfs_init(struct ubi_device *ubi, struct ubi_volume *vol)
*/
static void volume_sysfs_close(struct ubi_volume *vol)
{
- device_remove_file(&vol->dev, &vol_upd_marker);
- device_remove_file(&vol->dev, &vol_data_bytes);
- device_remove_file(&vol->dev, &vol_usable_eb_size);
- device_remove_file(&vol->dev, &vol_alignment);
- device_remove_file(&vol->dev, &vol_corrupted);
- device_remove_file(&vol->dev, &vol_name);
- device_remove_file(&vol->dev, &vol_type);
- device_remove_file(&vol->dev, &vol_reserved_ebs);
+ device_remove_file(&vol->dev, &attr_vol_upd_marker);
+ device_remove_file(&vol->dev, &attr_vol_data_bytes);
+ device_remove_file(&vol->dev, &attr_vol_usable_eb_size);
+ device_remove_file(&vol->dev, &attr_vol_alignment);
+ device_remove_file(&vol->dev, &attr_vol_corrupted);
+ device_remove_file(&vol->dev, &attr_vol_name);
+ device_remove_file(&vol->dev, &attr_vol_type);
+ device_remove_file(&vol->dev, &attr_vol_reserved_ebs);
device_unregister(&vol->dev);
}