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-rw-r--r--drivers/ptp/ptp_sysfs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ptp/ptp_sysfs.c b/drivers/ptp/ptp_sysfs.c
index 302e626fe6b0..53d43954a974 100644
--- a/drivers/ptp/ptp_sysfs.c
+++ b/drivers/ptp/ptp_sysfs.c
@@ -28,7 +28,7 @@ static ssize_t clock_name_show(struct device *dev,
struct ptp_clock *ptp = dev_get_drvdata(dev);
return snprintf(page, PAGE_SIZE-1, "%s\n", ptp->info->name);
}
-static DEVICE_ATTR(clock_name, 0444, clock_name_show, NULL);
+static DEVICE_ATTR_RO(clock_name);
#define PTP_SHOW_INT(name, var) \
static ssize_t var##_show(struct device *dev, \