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path: root/drivers/dma/pxa_dma.c
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Diffstat (limited to 'drivers/dma/pxa_dma.c')
-rw-r--r--drivers/dma/pxa_dma.c36
1 files changed, 12 insertions, 24 deletions
diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
index c7a328f81485..b429642f3e7a 100644
--- a/drivers/dma/pxa_dma.c
+++ b/drivers/dma/pxa_dma.c
@@ -189,7 +189,7 @@ static 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;