1 files changed, 2 insertions, 13 deletions
diff --git a/kernel/dma.c b/kernel/dma.c
index 6c6262f86c17..40f152936316 100644
--- a/kernel/dma.c
+++ b/kernel/dma.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * linux/kernel/dma.c: A DMA channel allocator. Inspired by linux/kernel/irq.c.
  *
@@ -134,21 +135,9 @@ static int proc_dma_show(struct seq_file *m, void *v)
 }
 #endif /* MAX_DMA_CHANNELS */
 
-static int proc_dma_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, proc_dma_show, NULL);
-}
-
-static const struct file_operations proc_dma_operations = {
-	.open		= proc_dma_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-};
-
 static int __init proc_dma_init(void)
 {
-	proc_create("dma", 0, NULL, &proc_dma_operations);
+	proc_create_single("dma", 0, NULL, proc_dma_show);
 	return 0;
 }