Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=8bc22961966b845aa5f965be30771902146c2fcc
Commit:     8bc22961966b845aa5f965be30771902146c2fcc
Parent:     dcec4c3bdc4d5f4bd2d858ee1ce11e3424cbaed7
Author:     Artem Bityutskiy <[EMAIL PROTECTED]>
AuthorDate: Sun Jul 22 15:25:02 2007 +0300
Committer:  Artem Bityutskiy <[EMAIL PROTECTED]>
CommitDate: Sun Oct 14 13:10:20 2007 +0300

    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 <[EMAIL PROTECTED]>
---
 drivers/mtd/ubi/scan.c |   16 +++++-----
 drivers/mtd/ubi/vmt.c  |   70 +++++++++++++++++++++++++----------------------
 2 files changed, 45 insertions(+), 41 deletions(-)

diff --git a/drivers/mtd/ubi/scan.c b/drivers/mtd/ubi/scan.c
index 80c73d8..18c347b 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 ea0d5c8..88629a3 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);
 }
 
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