Commit 0f7ab39a authored by Yangtao Li's avatar Yangtao Li Committed by Vinod Koul
Browse files

dmaengine: mic_x100_dma: convert to DEFINE_SHOW_ATTRIBUTE 



Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: default avatarYangtao Li <tiny.windzz@gmail.com>
Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 8e1897bc

drivers/dma/mic_x100_dma.c

+3 −19
Original line number Diff line number Diff line
@@ -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;

}