Fix a bunch of trivial sparse complaints.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: btrfs-unstable/ctree.c
==================================================================---
btrfs-unstable.orig/ctree.c 2008-08-31 15:35:50.000000000 -0300
+++ btrfs-unstable/ctree.c 2008-08-31 15:46:30.000000000 -0300
@@ -2741,7 +2741,6 @@ int btrfs_insert_empty_items(struct btrf
BUG_ON(slot < 0);
if (slot != nritems) {
- int i;
unsigned int old_data = btrfs_item_end_nr(leaf, slot);
if (old_data < data_end) {
@@ -2905,7 +2904,6 @@ int btrfs_del_items(struct btrfs_trans_h
nritems = btrfs_header_nritems(leaf);
if (slot + nr != nritems) {
- int i;
int data_end = leaf_data_end(root, leaf);
memmove_extent_buffer(leaf, btrfs_leaf_data(leaf) +
Index: btrfs-unstable/extent_io.c
==================================================================---
btrfs-unstable.orig/extent_io.c 2008-08-31 15:34:32.000000000 -0300
+++ btrfs-unstable/extent_io.c 2008-08-31 15:35:12.000000000 -0300
@@ -3393,10 +3393,8 @@ int try_release_extent_buffer(struct ext
}
/* at this point we can safely release the extent buffer */
num_pages = num_extent_pages(eb->start, eb->len);
- for (i = 0; i < num_pages; i++) {
- struct page *page = extent_buffer_page(eb, i);
- page_cache_release(page);
- }
+ for (i = 0; i < num_pages; i++)
+ page_cache_release(extent_buffer_page(eb, i));
rb_erase(&eb->rb_node, &tree->buffer);
__free_extent_buffer(eb);
out:
Index: btrfs-unstable/ioctl.c
==================================================================---
btrfs-unstable.orig/ioctl.c 2008-08-31 15:34:13.000000000 -0300
+++ btrfs-unstable/ioctl.c 2008-08-31 15:34:17.000000000 -0300
@@ -739,7 +739,7 @@ long btrfs_ioctl_trans_end(struct file *
goto out;
}
btrfs_end_transaction(trans, root);
- file->private_data = 0;
+ file->private_data = NULL;
mutex_lock(&root->fs_info->trans_mutex);
root->fs_info->open_ioctl_trans--;
Index: btrfs-unstable/sysfs.c
==================================================================---
btrfs-unstable.orig/sysfs.c 2008-08-31 15:35:31.000000000 -0300
+++ btrfs-unstable/sysfs.c 2008-08-31 15:35:44.000000000 -0300
@@ -254,7 +254,7 @@ void btrfs_sysfs_del_super(struct btrfs_
wait_for_completion(&fs->kobj_unregister);
}
-int btrfs_init_sysfs()
+int btrfs_init_sysfs(void)
{
btrfs_kset = kset_create_and_add("btrfs", NULL, fs_kobj);
if (!btrfs_kset)
@@ -262,7 +262,7 @@ int btrfs_init_sysfs()
return 0;
}
-void btrfs_exit_sysfs()
+void btrfs_exit_sysfs(void)
{
kset_unregister(btrfs_kset);
}
@@ -289,12 +289,12 @@ void btrfs_sysfs_del_super(struct btrfs_
return;
}
-int btrfs_init_sysfs()
+int btrfs_init_sysfs(void)
{
return 0;
}
-void btrfs_exit_sysfs()
+void btrfs_exit_sysfs(void)
{
return;
}
--
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