Reduce boilerplate code by using __seq_open_private() instead of seq_open()
in fscache_objlist_open().
Signed-off-by: Rob Jones <rob.jones@xxxxxxxxxxxxxxx>
---
Note that sparse generates a warning on this file but it is outside the
remit of this patch.
Note 2, it looks to me like the sparse warning may be a false positive.
fs/fscache/object-list.c | 16 ++--------------
1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c
index b5ebc2d..a1ca2f9 100644
--- a/fs/fscache/object-list.c
+++ b/fs/fscache/object-list.c
@@ -380,26 +380,14 @@ no_config:
static int fscache_objlist_open(struct inode *inode, struct file *file)
{
struct fscache_objlist_data *data;
- struct seq_file *m;
- int ret;
- ret = seq_open(file, &fscache_objlist_ops);
- if (ret < 0)
- return ret;
-
- m = file->private_data;
-
- /* buffer for key extraction */
- data = kmalloc(sizeof(struct fscache_objlist_data), GFP_KERNEL);
- if (!data) {
- seq_release(inode, file);
+ data = __seq_open_private(file, &fscache_objlist_ops, sizeof(*data));
+ if (!data)
return -ENOMEM;
- }
/* get the configuration key */
fscache_objlist_config(data);
- m->private = data;
return 0;
}
--
1.7.10.4
--
Linux-cachefs mailing list
Linux-cachefs@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/linux-cachefs
