[PATCH] acpi: replace snprintf in show functions with sysfs_emit

[Qing Wang]

coccicheck complains about the use of snprintf() in sysfs show functions.

Fix the coccicheck warning:
WARNING: use scnprintf or sprintf.

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Signed-off-by: Qing Wang <wangqing@xxxxxxxx>
---
 drivers/acpi/acpi_lpss.c | 2 +-
 drivers/acpi/dock.c      | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index 894b7e6..9c437d4 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -748,7 +748,7 @@ static ssize_t lpss_ltr_show(struct device *dev, struct device_attribute *attr,
 	if (ret)
 		return ret;
 
-	return snprintf(buf, PAGE_SIZE, "%08x\n", ltr_value);
+	return sysfs_emit(buf, "%08x\n", ltr_value);
 }
 
 static ssize_t lpss_ltr_mode_show(struct device *dev,
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
index 7cf9215..c8e9b96 100644
--- a/drivers/acpi/dock.c
+++ b/drivers/acpi/dock.c
@@ -492,7 +492,7 @@ static ssize_t docked_show(struct device *dev,
 	struct acpi_device *adev = NULL;
 
 	acpi_bus_get_device(dock_station->handle, &adev);
-	return snprintf(buf, PAGE_SIZE, "%u\n", acpi_device_enumerated(adev));
+	return sysfs_emit(buf, "%u\n", acpi_device_enumerated(adev));
 }
 static DEVICE_ATTR_RO(docked);
 
@@ -504,7 +504,7 @@ static ssize_t flags_show(struct device *dev,
 {
 	struct dock_station *dock_station = dev->platform_data;
 
-	return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
+	return sysfs_emit(buf, "%d\n", dock_station->flags);
 
 }
 static DEVICE_ATTR_RO(flags);
@@ -543,7 +543,7 @@ static ssize_t uid_show(struct device *dev,
 	if (ACPI_FAILURE(status))
 		return 0;
 
-	return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
+	return sysfs_emit(buf, "%llx\n", lbuf);
 }
 static DEVICE_ATTR_RO(uid);
 
@@ -562,7 +562,7 @@ static ssize_t type_show(struct device *dev,
 	else
 		type = "unknown";
 
-	return snprintf(buf, PAGE_SIZE, "%s\n", type);
+	return sysfs_emit(buf, "%s\n", type);
 }
 static DEVICE_ATTR_RO(type);
 
-- 
2.7.4