diff options
Diffstat (limited to 'drivers/misc/mic/cosm/cosm_debugfs.c')
| -rw-r--r-- | drivers/misc/mic/cosm/cosm_debugfs.c | 39 |
1 files changed, 9 insertions, 30 deletions
diff --git a/drivers/misc/mic/cosm/cosm_debugfs.c b/drivers/misc/mic/cosm/cosm_debugfs.c index 216cb3cd2fe3..71c216d0504d 100644 --- a/drivers/misc/mic/cosm/cosm_debugfs.c +++ b/drivers/misc/mic/cosm/cosm_debugfs.c @@ -28,12 +28,12 @@ static struct dentry *cosm_dbg; /** - * cosm_log_buf_show - Display MIC kernel log buffer + * log_buf_show - Display MIC kernel log buffer * * log_buf addr/len is read from System.map by user space * and populated in sysfs entries. */ -static int cosm_log_buf_show(struct seq_file *s, void *unused) +static int log_buf_show(struct seq_file *s, void *unused) { void __iomem *log_buf_va; int __iomem *log_buf_len_va; @@ -78,26 +78,15 @@ done: return 0; } -static int cosm_log_buf_open(struct inode *inode, struct file *file) -{ - return single_open(file, cosm_log_buf_show, inode->i_private); -} - -static const struct file_operations log_buf_ops = { - .owner = THIS_MODULE, - .open = cosm_log_buf_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(log_buf); /** - * cosm_force_reset_show - Force MIC reset + * force_reset_show - Force MIC reset * * Invokes the force_reset COSM bus op instead of the standard reset * op in case a force reset of the MIC device is required */ -static int cosm_force_reset_show(struct seq_file *s, void *pos) +static int force_reset_show(struct seq_file *s, void *pos) { struct cosm_device *cdev = s->private; @@ -105,18 +94,7 @@ static int cosm_force_reset_show(struct seq_file *s, void *pos) return 0; } -static int cosm_force_reset_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, cosm_force_reset_show, inode->i_private); -} - -static const struct file_operations force_reset_ops = { - .owner = THIS_MODULE, - .open = cosm_force_reset_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release -}; +DEFINE_SHOW_ATTRIBUTE(force_reset); void cosm_create_debug_dir(struct cosm_device *cdev) { @@ -130,9 +108,10 @@ void cosm_create_debug_dir(struct cosm_device *cdev) if (!cdev->dbg_dir) return; - debugfs_create_file("log_buf", 0444, cdev->dbg_dir, cdev, &log_buf_ops); + debugfs_create_file("log_buf", 0444, cdev->dbg_dir, cdev, + &log_buf_fops); debugfs_create_file("force_reset", 0444, cdev->dbg_dir, cdev, - &force_reset_ops); + &force_reset_fops); } void cosm_delete_debug_dir(struct cosm_device *cdev) |