w1: use sysfs_emit() in sysfs show() callbacks

Replace sprintf in sysfs show() paths with sysfs_emit(), per
Documentation/filesystems/sysfs.rst.

Signed-off-by: Vivek BalachandharTN <vivek.balachandhar@gmail.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index d0474a0532ec1f24f14e5bb75733a9c2fe176c72..002d2639aa12cc7b4d51db5dd85e6a9dd3c9cca3 100644 (file)
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -86,7 +86,7 @@ static ssize_t name_show(struct device *dev, struct device_attribute *attr, char
 {
        struct w1_slave *sl = dev_to_w1_slave(dev);
 
-       return sprintf(buf, "%s\n", sl->name);
+       return sysfs_emit(buf, "%s\n", sl->name);
 }
 static DEVICE_ATTR_RO(name);
 
@@ -207,7 +207,7 @@ static ssize_t w1_master_attribute_show_name(struct device *dev, struct device_a
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "%s\n", md->name);
+       count = sysfs_emit(buf, "%s\n", md->name);
        mutex_unlock(&md->mutex);
 
        return count;
@@ -243,7 +243,7 @@ static ssize_t w1_master_attribute_show_search(struct device *dev,
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "%d\n", md->search_count);
+       count = sysfs_emit(buf, "%d\n", md->search_count);
        mutex_unlock(&md->mutex);
 
        return count;
@@ -276,7 +276,7 @@ static ssize_t w1_master_attribute_show_pullup(struct device *dev,
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "%d\n", md->enable_pullup);
+       count = sysfs_emit(buf, "%d\n", md->enable_pullup);
        mutex_unlock(&md->mutex);
 
        return count;
@@ -288,20 +288,20 @@ static ssize_t w1_master_attribute_show_pointer(struct device *dev, struct devic
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "0x%p\n", md->bus_master);
+       count = sysfs_emit(buf, "0x%p\n", md->bus_master);
        mutex_unlock(&md->mutex);
        return count;
 }
 
 static ssize_t w1_master_attribute_show_timeout(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       return sprintf(buf, "%d\n", w1_timeout);
+       return sysfs_emit(buf, "%d\n", w1_timeout);
 }
 
 static ssize_t w1_master_attribute_show_timeout_us(struct device *dev,
        struct device_attribute *attr, char *buf)
 {
-       return sprintf(buf, "%d\n", w1_timeout_us);
+       return sysfs_emit(buf, "%d\n", w1_timeout_us);
 }
 
 static ssize_t w1_master_attribute_store_max_slave_count(struct device *dev,
@@ -328,7 +328,7 @@ static ssize_t w1_master_attribute_show_max_slave_count(struct device *dev, stru
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "%d\n", md->max_slave_count);
+       count = sysfs_emit(buf, "%d\n", md->max_slave_count);
        mutex_unlock(&md->mutex);
        return count;
 }
@@ -339,7 +339,7 @@ static ssize_t w1_master_attribute_show_attempts(struct device *dev, struct devi
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "%lu\n", md->attempts);
+       count = sysfs_emit(buf, "%lu\n", md->attempts);
        mutex_unlock(&md->mutex);
        return count;
 }
@@ -350,7 +350,7 @@ static ssize_t w1_master_attribute_show_slave_count(struct device *dev, struct d
        ssize_t count;
 
        mutex_lock(&md->mutex);
-       count = sprintf(buf, "%d\n", md->slave_count);
+       count = sysfs_emit(buf, "%d\n", md->slave_count);
        mutex_unlock(&md->mutex);
        return count;
 }