[PATCH 01/12] rtc: rv3029: use sysfs_emit() instead of sprintf()

From: alexandre . belloni

Date: Thu Oct 29 2026 - 09:38:00 EST


From: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>

Use sysfs_emit() instead of sprintf() in sysfs show callbacks
(rv3029_hwmon_show_temp and rv3029_hwmon_show_update_interval) to
conform to the recommended sysfs attribute formatting guidelines in
Documentation/filesystems/sysfs.rst.

Signed-off-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>
---
drivers/rtc/rtc-rv3029c2.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index c348b31928e9..33b73bbcaf52 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -601,7 +601,7 @@ static ssize_t rv3029_hwmon_show_temp(struct device *dev,
if (ret < 0)
return ret;

- return sprintf(buf, "%d\n", temp_mC);
+ return sysfs_emit(buf, "%d\n", temp_mC);
}

static ssize_t rv3029_hwmon_set_update_interval(struct device *dev,
@@ -654,7 +654,7 @@ static ssize_t rv3029_hwmon_show_update_interval(struct device *dev,
interval_ms = 0;
}

- return sprintf(buf, "%d\n", interval_ms);
+ return sysfs_emit(buf, "%d\n", interval_ms);
}

static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, rv3029_hwmon_show_temp,
--
2.56.0