diff options
Diffstat (limited to 'drivers/dma/qcom/hidma_dbg.c')
-rw-r--r-- | drivers/dma/qcom/hidma_dbg.c | 37 |
1 files changed, 7 insertions, 30 deletions
diff --git a/drivers/dma/qcom/hidma_dbg.c b/drivers/dma/qcom/hidma_dbg.c index 9523faf7acdc..994f448b64d8 100644 --- a/drivers/dma/qcom/hidma_dbg.c +++ b/drivers/dma/qcom/hidma_dbg.c @@ -146,17 +146,13 @@ void hidma_debug_uninit(struct hidma_dev *dmadev) debugfs_remove_recursive(dmadev->debugfs); } -int hidma_debug_init(struct hidma_dev *dmadev) +void hidma_debug_init(struct hidma_dev *dmadev) { - int rc = 0; int chidx = 0; struct list_head *position = NULL; + struct dentry *dir; dmadev->debugfs = debugfs_create_dir(dev_name(dmadev->ddev.dev), NULL); - if (!dmadev->debugfs) { - rc = -ENODEV; - return rc; - } /* walk through the virtual channel list */ list_for_each(position, &dmadev->ddev.channels) { @@ -165,32 +161,13 @@ int hidma_debug_init(struct hidma_dev *dmadev) chan = list_entry(position, struct hidma_chan, chan.device_node); sprintf(chan->dbg_name, "chan%d", chidx); - chan->debugfs = debugfs_create_dir(chan->dbg_name, + dir = debugfs_create_dir(chan->dbg_name, dmadev->debugfs); - if (!chan->debugfs) { - rc = -ENOMEM; - goto cleanup; - } - chan->stats = debugfs_create_file("stats", S_IRUGO, - chan->debugfs, chan, - &hidma_chan_fops); - if (!chan->stats) { - rc = -ENOMEM; - goto cleanup; - } + debugfs_create_file("stats", S_IRUGO, dir, chan, + &hidma_chan_fops); chidx++; } - dmadev->stats = debugfs_create_file("stats", S_IRUGO, - dmadev->debugfs, dmadev, - &hidma_dma_fops); - if (!dmadev->stats) { - rc = -ENOMEM; - goto cleanup; - } - - return 0; -cleanup: - hidma_debug_uninit(dmadev); - return rc; + debugfs_create_file("stats", S_IRUGO, dmadev->debugfs, dmadev, + &hidma_dma_fops); } |