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path: root/drivers/mfd/wm831x-otp.c
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Diffstat (limited to 'drivers/mfd/wm831x-otp.c')
-rw-r--r--drivers/mfd/wm831x-otp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/mfd/wm831x-otp.c b/drivers/mfd/wm831x-otp.c
index afe59d52dd74..25f5d9fe33a1 100644
--- a/drivers/mfd/wm831x-otp.c
+++ b/drivers/mfd/wm831x-otp.c
@@ -38,8 +38,8 @@ static int wm831x_unique_id_read(struct wm831x *wm831x, char *id)
return 0;
}
-static ssize_t wm831x_unique_id_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t unique_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct wm831x *wm831x = dev_get_drvdata(dev);
int rval;
@@ -52,7 +52,7 @@ static ssize_t wm831x_unique_id_show(struct device *dev,
return sprintf(buf, "%*phN\n", WM831X_UNIQUE_ID_LEN, id);
}
-static DEVICE_ATTR(unique_id, 0444, wm831x_unique_id_show, NULL);
+static DEVICE_ATTR_RO(unique_id);
int wm831x_otp_init(struct wm831x *wm831x)
{