[PATCH] bus: use sysfs_emit() to instead of scnprintf()

[<ye.xingchen@zte.com.cn>]

From: ye xingchen <ye.xingchen@zte.com.cn>

Replace the open-code with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 drivers/bus/bt1-apb.c | 6 +++---
 drivers/bus/bt1-axi.c | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/bus/bt1-apb.c b/drivers/bus/bt1-apb.c
index 63b1b4a76671..bcf10f1d6dc1 100644
--- a/drivers/bus/bt1-apb.c
+++ b/drivers/bus/bt1-apb.c
@@ -265,7 +265,7 @@ static ssize_t count_show(struct device *dev, struct device_attribute *attr,
 {
 	struct bt1_apb *apb = dev_get_drvdata(dev);

-	return scnprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&apb->count));
+	return sysfs_emit(buf, "%d\n", atomic_read(&apb->count));
 }
 static DEVICE_ATTR_RO(count);

@@ -283,7 +283,7 @@ static ssize_t timeout_show(struct device *dev, struct device_attribute *attr,

 	timeout = bt1_apb_n_to_timeout_us(apb, n);

-	return scnprintf(buf, PAGE_SIZE, "%lu\n", timeout);
+	return sysfs_emit(buf, "%lu\n", timeout);
 }

 static ssize_t timeout_store(struct device *dev,
@@ -310,7 +310,7 @@ static DEVICE_ATTR_RW(timeout);
 static ssize_t inject_error_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
-	return scnprintf(buf, PAGE_SIZE, "Error injection: nodev irq\n");
+	return sysfs_emit(buf, "Error injection: nodev irq\n");
 }

 static ssize_t inject_error_store(struct device *dev,
diff --git a/drivers/bus/bt1-axi.c b/drivers/bus/bt1-axi.c
index 70e49a6e5374..04c14821bb3c 100644
--- a/drivers/bus/bt1-axi.c
+++ b/drivers/bus/bt1-axi.c
@@ -197,14 +197,14 @@ static ssize_t count_show(struct device *dev,
 {
 	struct bt1_axi *axi = dev_get_drvdata(dev);

-	return scnprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&axi->count));
+	return sysfs_emit(buf, "%d\n", atomic_read(&axi->count));
 }
 static DEVICE_ATTR_RO(count);

 static ssize_t inject_error_show(struct device *dev,
 				 struct device_attribute *attr, char *buf)
 {
-	return scnprintf(buf, PAGE_SIZE, "Error injection: bus unaligned\n");
+	return sysfs_emit(buf, "Error injection: bus unaligned\n");
 }

 static ssize_t inject_error_store(struct device *dev,
-- 
2.25.1