[PATCH 3/4] dmaengine: pxa: remove DBGFS_FUNC_DECL()

[Yangtao Li <tiny.windzz@xxxxxxxxx>]

We already have the DEFINE_SHOW_ATTRIBUTE, There is no need to define
such a macro, so remove DBGFS_FUNC_DECL.

Signed-off-by: Yangtao Li <tiny.windzz@xxxxxxxxx>
Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
---
 drivers/dma/pxa_dma.c | 36 ++++++++++++------------------------
 1 file changed, 12 insertions(+), 24 deletions(-)

diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 825725057e00..e78fe98b5cf1 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -189,7 +189,7 @@ bool pxad_filter_fn(struct dma_chan *chan, void *param);
 #include <linux/uaccess.h>
 #include <linux/seq_file.h>
 
-static int dbg_show_requester_chan(struct seq_file *s, void *p)
+static int requester_chan_show(struct seq_file *s, void *p)
 {
 	struct pxad_phy *phy = s->private;
 	int i;
@@ -220,7 +220,7 @@ static int is_phys_valid(unsigned long addr)
 #define PXA_DCSR_STR(flag) (dcsr & PXA_DCSR_##flag ? #flag" " : "")
 #define PXA_DCMD_STR(flag) (dcmd & PXA_DCMD_##flag ? #flag" " : "")
 
-static int dbg_show_descriptors(struct seq_file *s, void *p)
+static int descriptors_show(struct seq_file *s, void *p)
 {
 	struct pxad_phy *phy = s->private;
 	int i, max_show = 20, burst, width;
@@ -263,7 +263,7 @@ static int dbg_show_descriptors(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int dbg_show_chan_state(struct seq_file *s, void *p)
+static int chan_state_show(struct seq_file *s, void *p)
 {
 	struct pxad_phy *phy = s->private;
 	u32 dcsr, dcmd;
@@ -306,7 +306,7 @@ static int dbg_show_chan_state(struct seq_file *s, void *p)
 	return 0;
 }
 
-static int dbg_show_state(struct seq_file *s, void *p)
+static int state_show(struct seq_file *s, void *p)
 {
 	struct pxad_device *pdev = s->private;
 
@@ -317,22 +317,10 @@ static int dbg_show_state(struct seq_file *s, void *p)
 	return 0;
 }
 
-#define DBGFS_FUNC_DECL(name) \
-static int dbg_open_##name(struct inode *inode, struct file *file) \
-{ \
-	return single_open(file, dbg_show_##name, inode->i_private); \
-} \
-static const struct file_operations dbg_fops_##name = { \
-	.open		= dbg_open_##name, \
-	.llseek		= seq_lseek, \
-	.read		= seq_read, \
-	.release	= single_release, \
-}
-
-DBGFS_FUNC_DECL(state);
-DBGFS_FUNC_DECL(chan_state);
-DBGFS_FUNC_DECL(descriptors);
-DBGFS_FUNC_DECL(requester_chan);
+DEFINE_SHOW_ATTRIBUTE(state);
+DEFINE_SHOW_ATTRIBUTE(chan_state);
+DEFINE_SHOW_ATTRIBUTE(descriptors);
+DEFINE_SHOW_ATTRIBUTE(requester_chan);
 
 static struct dentry *pxad_dbg_alloc_chan(struct pxad_device *pdev,
 					     int ch, struct dentry *chandir)
@@ -348,13 +336,13 @@ static struct dentry *pxad_dbg_alloc_chan(struct pxad_device *pdev,
 
 	if (chan)
 		chan_state = debugfs_create_file("state", 0400, chan, dt,
-						 &dbg_fops_chan_state);
+						 &chan_state_fops);
 	if (chan_state)
 		chan_descr = debugfs_create_file("descriptors", 0400, chan, dt,
-						 &dbg_fops_descriptors);
+						 &descriptors_fops);
 	if (chan_descr)
 		chan_reqs = debugfs_create_file("requesters", 0400, chan, dt,
-						&dbg_fops_requester_chan);
+						&requester_chan_fops);
 	if (!chan_reqs)
 		goto err_state;
 
@@ -375,7 +363,7 @@ static void pxad_init_debugfs(struct pxad_device *pdev)
 		goto err_root;
 
 	pdev->dbgfs_state = debugfs_create_file("state", 0400, pdev->dbgfs_root,
-						pdev, &dbg_fops_state);
+						pdev, &state_fops);
 	if (!pdev->dbgfs_state)
 		goto err_state;
 
-- 
2.17.0