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Message-ID: <20241123102349.1541291-1-zhangheng@kylinos.cn> Date: Sat, 23 Nov 2024 18:23:49 +0800 From: zhangheng <zhangheng@...inos.cn> To: krzk@...nel.org Cc: linux-kernel@...r.kernel.org, zhangheng <zhangheng@...inos.cn> Subject: [PATCH] w1: core: use sysfs_emit() instead of sprintf() Follow the advice in Documentation/filesystems/sysfs.rst: show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: zhangheng <zhangheng@...inos.cn> --- drivers/w1/slaves/w1_ds28e17.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/w1/slaves/w1_ds28e17.c b/drivers/w1/slaves/w1_ds28e17.c index 52261b54d842..5738cbce1a37 100644 --- a/drivers/w1/slaves/w1_ds28e17.c +++ b/drivers/w1/slaves/w1_ds28e17.c @@ -583,7 +583,7 @@ static ssize_t speed_show(struct device *dev, struct device_attribute *attr, return result; /* Return current speed value. */ - return sprintf(buf, "%d\n", result); + return sysfs_emit(buf, "%d\n", result); } static ssize_t speed_store(struct device *dev, struct device_attribute *attr, @@ -633,7 +633,7 @@ static ssize_t stretch_show(struct device *dev, struct device_attribute *attr, struct w1_f19_data *data = sl->family_data; /* Return current stretch value. */ - return sprintf(buf, "%d\n", data->stretch); + return sysfs_emit(buf, "%d\n", data->stretch); } static ssize_t stretch_store(struct device *dev, struct device_attribute *attr, -- 2.45.2
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