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path: root/drivers/usb/common/ulpi.c
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Diffstat (limited to 'drivers/usb/common/ulpi.c')
-rw-r--r--drivers/usb/common/ulpi.c20
1 files changed, 3 insertions, 17 deletions
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 0a4f441aff8f..d7c8461976ce 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -233,7 +233,7 @@ err:
return 0;
}
-static int ulpi_regs_read(struct seq_file *seq, void *data)
+static int ulpi_regs_show(struct seq_file *seq, void *data)
{
struct ulpi *ulpi = seq->private;
@@ -269,21 +269,7 @@ static int ulpi_regs_read(struct seq_file *seq, void *data)
return 0;
}
-
-static int ulpi_regs_open(struct inode *inode, struct file *f)
-{
- struct ulpi *ulpi = inode->i_private;
-
- return single_open(f, ulpi_regs_read, ulpi);
-}
-
-static const struct file_operations ulpi_regs_ops = {
- .owner = THIS_MODULE,
- .open = ulpi_regs_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek
-};
+DEFINE_SHOW_ATTRIBUTE(ulpi_regs);
#define ULPI_ROOT debugfs_lookup(KBUILD_MODNAME, NULL)
@@ -316,7 +302,7 @@ static int ulpi_register(struct device *dev, struct ulpi *ulpi)
}
root = debugfs_create_dir(dev_name(dev), ULPI_ROOT);
- debugfs_create_file("regs", 0444, root, ulpi, &ulpi_regs_ops);
+ debugfs_create_file("regs", 0444, root, ulpi, &ulpi_regs_fops);
dev_dbg(&ulpi->dev, "registered ULPI PHY: vendor %04x, product %04x\n",
ulpi->id.vendor, ulpi->id.product);