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authorYangtao Li <tiny.windzz@gmail.com>2018-12-05 11:18:57 -0500
committerVinod Koul <vkoul@kernel.org>2018-12-17 11:49:41 +0530
commit8e1897bc8eaf1383d6b33d5232136221ffd9c818 (patch)
tree4bb24a1c1ab364363bdd8014eaec93041486c45d
parenta5b21a8ba2a0d6ab114b8ca9c8423e84f47844b1 (diff)
downloadlinux-8e1897bc8eaf1383d6b33d5232136221ffd9c818.tar.gz
dmaengine: amba-pl08x: 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/amba-pl08x.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 97483df1f82e..fc8c2bab563c 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -2505,24 +2505,14 @@ static int pl08x_debugfs_show(struct seq_file *s, void *data)
 	return 0;
 }
 
-static int pl08x_debugfs_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, pl08x_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations pl08x_debugfs_operations = {
-	.open		= pl08x_debugfs_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pl08x_debugfs);
 
 static void init_pl08x_debugfs(struct pl08x_driver_data *pl08x)
 {
 	/* Expose a simple debugfs interface to view all clocks */
 	(void) debugfs_create_file(dev_name(&pl08x->adev->dev),
 			S_IFREG | S_IRUGO, NULL, pl08x,
-			&pl08x_debugfs_operations);
+			&pl08x_debugfs_fops);
 }
 
 #else