Drivers should not be putting debug files in /proc/ that is what debugfs
is for, so move the isp1362 driver's debug file to debugfs.
Cc: Felipe Balbi <ba...@ti.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/usb/host/isp1362-hcd.c | 45 +++++++++++-------------------------------
drivers/usb/host/isp1362.h | 2 +-
2 files changed, 12 insertions(+), 35 deletions(-)
diff --git a/drivers/usb/host/isp1362-hcd.c b/drivers/usb/host/isp1362-hcd.c
index b04e8ec..c2eb034 100644
--- a/drivers/usb/host/isp1362-hcd.c
+++ b/drivers/usb/host/isp1362-hcd.c
@@ -82,6 +82,8 @@
#include <linux/io.h>
#include <linux/bitmap.h>
#include <linux/prefetch.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
#include <asm/irq.h>
#include <asm/byteorder.h>
@@ -92,7 +94,6 @@ static int dbg_level;
module_param(dbg_level, int, 0644);
#else
module_param(dbg_level, int, 0);
-#define STUB_DEBUG_FILE
#endif
#include "../core/usb.h"
@@ -1913,20 +1914,6 @@ static int isp1362_bus_resume(struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
-#ifdef STUB_DEBUG_FILE
-
-static inline void create_debug_file(struct isp1362_hcd *isp1362_hcd)
-{
-}
-static inline void remove_debug_file(struct isp1362_hcd *isp1362_hcd)
-{
-}
-
-#else
-
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-
static void dump_irq(struct seq_file *s, char *label, u16 mask)
{
seq_printf(s, "%-15s %04x%s%s%s%s%s%s\n", label, mask,
@@ -2069,7 +2056,7 @@ static void dump_regs(struct seq_file *s, struct
isp1362_hcd *isp1362_hcd)
isp1362_read_reg16(isp1362_hcd, HCATLDTCTO));
}
-static int proc_isp1362_show(struct seq_file *s, void *unused)
+static int isp1362_show(struct seq_file *s, void *unused)
{
struct isp1362_hcd *isp1362_hcd = s->private;
struct isp1362_ep *ep;
@@ -2173,41 +2160,31 @@ static int proc_isp1362_show(struct seq_file *s, void
*unused)
return 0;
}
-static int proc_isp1362_open(struct inode *inode, struct file *file)
+static int isp1362_open(struct inode *inode, struct file *file)
{
- return single_open(file, proc_isp1362_show, PDE_DATA(inode));
+ return single_open(file, isp1362_show, PDE_DATA(inode));
}
-static const struct file_operations proc_ops = {
- .open = proc_isp1362_open,
+static const struct file_operations debug_ops = {
+ .open = isp1362_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
/* expect just one isp1362_hcd per system */
-static const char proc_filename[] = "driver/isp1362";
-
static void create_debug_file(struct isp1362_hcd *isp1362_hcd)
{
- struct proc_dir_entry *pde;
-
- pde = proc_create_data(proc_filename, 0, NULL, &proc_ops, isp1362_hcd);
- if (pde == NULL) {
- pr_warning("%s: Failed to create debug file '%s'\n", __func__,
proc_filename);
- return;
- }
- isp1362_hcd->pde = pde;
+ isp1362_hcd->debug_file = debugfs_create_file("isp1362", S_IRUGO,
+ usb_debug_root,
+ isp1362_hcd, &debug_ops);
}
static void remove_debug_file(struct isp1362_hcd *isp1362_hcd)
{
- if (isp1362_hcd->pde)
- remove_proc_entry(proc_filename, NULL);
+ debugfs_remove(isp1362_hcd->debug_file);
}
-#endif
-
/*-------------------------------------------------------------------------*/
static void __isp1362_sw_reset(struct isp1362_hcd *isp1362_hcd)
diff --git a/drivers/usb/host/isp1362.h b/drivers/usb/host/isp1362.h
index 0f97820..aabbaba 100644
--- a/drivers/usb/host/isp1362.h
+++ b/drivers/usb/host/isp1362.h
@@ -485,7 +485,7 @@ struct isp1362_hcd {
struct isp1362_platform_data *board;
- struct proc_dir_entry *pde;
+ struct dentry *debug_file;
unsigned long stat1, stat2, stat4, stat8, stat16;
/* HC registers */
--
1.8.3.254.g5578ad7
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