dmaengine: pxa: remove DBGFS_FUNC_DECL()

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@gmail.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index 825725057e001b872d4b3bd69a777446b451102a..e78fe98b5cf1445c45ed75bbd77b4ad4d868f6f3 100644 (file)
--- 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;