diff options
Diffstat (limited to 'drivers/memory/emif.c')
| -rw-r--r-- | drivers/memory/emif.c | 55 |
1 files changed, 7 insertions, 48 deletions
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c index bb6a71d26798..ddb1879f07d3 100644 --- a/drivers/memory/emif.c +++ b/drivers/memory/emif.c @@ -131,16 +131,7 @@ static int emif_regdump_show(struct seq_file *s, void *unused) return 0; } -static int emif_regdump_open(struct inode *inode, struct file *file) -{ - return single_open(file, emif_regdump_show, inode->i_private); -} - -static const struct file_operations emif_regdump_fops = { - .open = emif_regdump_open, - .read = seq_read, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(emif_regdump); static int emif_mr4_show(struct seq_file *s, void *unused) { @@ -150,48 +141,16 @@ static int emif_mr4_show(struct seq_file *s, void *unused) return 0; } -static int emif_mr4_open(struct inode *inode, struct file *file) -{ - return single_open(file, emif_mr4_show, inode->i_private); -} - -static const struct file_operations emif_mr4_fops = { - .open = emif_mr4_open, - .read = seq_read, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(emif_mr4); static int __init_or_module emif_debugfs_init(struct emif_data *emif) { - struct dentry *dentry; - int ret; - - dentry = debugfs_create_dir(dev_name(emif->dev), NULL); - if (!dentry) { - ret = -ENOMEM; - goto err0; - } - emif->debugfs_root = dentry; - - dentry = debugfs_create_file("regcache_dump", S_IRUGO, - emif->debugfs_root, emif, &emif_regdump_fops); - if (!dentry) { - ret = -ENOMEM; - goto err1; - } - - dentry = debugfs_create_file("mr4", S_IRUGO, - emif->debugfs_root, emif, &emif_mr4_fops); - if (!dentry) { - ret = -ENOMEM; - goto err1; - } - + emif->debugfs_root = debugfs_create_dir(dev_name(emif->dev), NULL); + debugfs_create_file("regcache_dump", S_IRUGO, emif->debugfs_root, emif, + &emif_regdump_fops); + debugfs_create_file("mr4", S_IRUGO, emif->debugfs_root, emif, + &emif_mr4_fops); return 0; -err1: - debugfs_remove_recursive(emif->debugfs_root); -err0: - return ret; } static void __exit emif_debugfs_exit(struct emif_data *emif) |