diff mbox series

HID: use sysfs_emit() to instead of scnprintf()

Message ID 202212011102587309217@zte.com.cn
State New
Headers show
Series HID: use sysfs_emit() to instead of scnprintf() | expand

Commit Message

ye.xingchen@zte.com.cn Dec. 1, 2022, 3:02 a.m. UTC
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/hid/hid-core.c   | 2 +-
 drivers/hid/hid-cp2112.c | 2 +-
 drivers/hid/hid-ft260.c  | 4 ++--
 drivers/hid/hid-gt683r.c | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index b973df3b825d..ae1ecb21121a 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -2658,7 +2658,7 @@  static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
 {
 	struct hid_device *hdev = container_of(dev, struct hid_device, dev);

-	return scnprintf(buf, PAGE_SIZE, "hid:b%04Xg%04Xv%08Xp%08X\n",
+	return sysfs_emit(buf, "hid:b%04Xg%04Xv%08Xp%08X\n",
 			 hdev->bus, hdev->group, hdev->vendor, hdev->product);
 }
 static DEVICE_ATTR_RO(modalias);
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 1e16b0fa310d..810e3b4b1728 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -895,7 +895,7 @@  static ssize_t name##_show(struct device *kdev, \
 	int ret = cp2112_get_usb_config(hdev, &cfg); \
 	if (ret) \
 		return ret; \
-	return scnprintf(buf, PAGE_SIZE, format, ##__VA_ARGS__); \
+	return sysfs_emit(buf, format, ##__VA_ARGS__); \
 } \
 static DEVICE_ATTR_RW(name);

diff --git a/drivers/hid/hid-ft260.c b/drivers/hid/hid-ft260.c
index 333341e80b0e..8677bea46bea 100644
--- a/drivers/hid/hid-ft260.c
+++ b/drivers/hid/hid-ft260.c
@@ -826,7 +826,7 @@  static int ft260_byte_show(struct hid_device *hdev, int id, u8 *cfg, int len,
 	if (ret < 0)
 		return ret;

-	return scnprintf(buf, PAGE_SIZE, "%d\n", *field);
+	return sysfs_emit(buf, "%d\n", *field);
 }

 static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
@@ -838,7 +838,7 @@  static int ft260_word_show(struct hid_device *hdev, int id, u8 *cfg, int len,
 	if (ret < 0)
 		return ret;

-	return scnprintf(buf, PAGE_SIZE, "%d\n", le16_to_cpu(*field));
+	return sysfs_emit(buf, "%d\n", le16_to_cpu(*field));
 }

 #define FT260_ATTR_SHOW(name, reptype, id, type, func)			       \
diff --git a/drivers/hid/hid-gt683r.c b/drivers/hid/hid-gt683r.c
index 29ccb0accfba..fa453de406b9 100644
--- a/drivers/hid/hid-gt683r.c
+++ b/drivers/hid/hid-gt683r.c
@@ -90,7 +90,7 @@  static ssize_t mode_show(struct device *dev,
 	else
 		sysfs_mode = 2;

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

 static ssize_t mode_store(struct device *dev,