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| author | Yangtao Li <tiny.windzz@gmail.com> | 2018-12-05 11:18:58 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-12-17 11:49:41 +0530 |
| commit | 0f7ab39a6b401a4fef3f3b7004a2e58ef67079af (patch) | |
| tree | dfafe3072407ae1d28f1b4257e8158b8411efa7f | |
| parent | 8e1897bc8eaf1383d6b33d5232136221ffd9c818 (diff) | |
| download | linux-0f7ab39a6b401a4fef3f3b7004a2e58ef67079af.tar.bz2 | |
dmaengine: mic_x100_dma: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
| -rw-r--r-- | drivers/dma/mic_x100_dma.c | 22 |
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c index adfd316db1a8..6a91e28d537d 100644 --- a/drivers/dma/mic_x100_dma.c +++ b/drivers/dma/mic_x100_dma.c @@ -676,7 +676,7 @@ static void mic_dma_dev_unreg(struct mic_dma_device *mic_dma_dev) } /* DEBUGFS CODE */ -static int mic_dma_reg_seq_show(struct seq_file *s, void *pos) +static int mic_dma_reg_show(struct seq_file *s, void *pos) { struct mic_dma_device *mic_dma_dev = s->private; int i, chan_num, first_chan = mic_dma_dev->start_ch; @@ -707,23 +707,7 @@ static int mic_dma_reg_seq_show(struct seq_file *s, void *pos) return 0; } -static int mic_dma_reg_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, mic_dma_reg_seq_show, inode->i_private); -} - -static int mic_dma_reg_debug_release(struct inode *inode, struct file *file) -{ - return single_release(inode, file); -} - -static const struct file_operations mic_dma_reg_ops = { - .owner = THIS_MODULE, - .open = mic_dma_reg_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = mic_dma_reg_debug_release -}; +DEFINE_SHOW_ATTRIBUTE(mic_dma_reg); /* Debugfs parent dir */ static struct dentry *mic_dma_dbg; @@ -747,7 +731,7 @@ static int mic_dma_driver_probe(struct mbus_device *mbdev) if (mic_dma_dev->dbg_dir) debugfs_create_file("mic_dma_reg", 0444, mic_dma_dev->dbg_dir, mic_dma_dev, - &mic_dma_reg_ops); + &mic_dma_reg_fops); } return 0; } |