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| author |   zhangheng <zhangheng@kylinos.cn> | 2024-12-20 18:23:37 +0800 |
|---|---|---|
| committer |   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2024-12-22 15:42:15 +0100 |
| commit | 419a40cc2bdda0eadd643de55b70f212354761a2 (patch) | |
| tree | 617eb6ddf5ee840004d6935216c307f7ada37c0b | |
| parent | w1: ds28e04: Constify 'struct bin_attribute' (diff) | |
| download | wireguard-linux-419a40cc2bdda0eadd643de55b70f212354761a2.tar.xz wireguard-linux-419a40cc2bdda0eadd643de55b70f212354761a2.zip | |
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@kylinos.cn>
Link: https://lore.kernel.org/r/20241220102337.295864-1-zhangheng@kylinos.cn
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
| -rw-r--r-- | drivers/w1/slaves/w1_ds28e17.c | 4 |
1 files 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, |