linux-kernel - [PATCH] HID: sony: convert sysfs snprintf to sysfs

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Message-ID: <7f3fb8ac.1d4.184b9227e20.Coremail.wangkailong@jari.cn>
Date:   Sun, 27 Nov 2022 20:49:16 +0800 (GMT+08:00)
From:   "KaiLong Wang" <wangkailong@...i.cn>
To:     jikos@...nel.org, benjamin.tissoires@...hat.com
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] HID: sony: convert sysfs snprintf to sysfs_emit

Fix the following coccicheck warning:

drivers/hid/hid-sony.c:710:8-16: WARNING: use scnprintf or sprintf
drivers/hid/hid-sony.c:747:8-16: WARNING: use scnprintf or sprintf
drivers/hid/hid-sony.c:759:8-16: WARNING: use scnprintf or sprintf

Signed-off-by: KaiLong Wang <wangkailong@...i.cn>
---
 drivers/hid/hid-sony.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 03691cdcfb8e..5925ed6152f5 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -707,7 +707,7 @@ static ssize_t ds4_show_poll_interval(struct device *dev,
 	struct hid_device *hdev = to_hid_device(dev);
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
-	return snprintf(buf, PAGE_SIZE, "%i\n", sc->ds4_bt_poll_interval);
+	return sysfs_emit(buf, "%i\n", sc->ds4_bt_poll_interval);
 }
 
 static ssize_t ds4_store_poll_interval(struct device *dev,
@@ -744,7 +744,7 @@ static ssize_t sony_show_firmware_version(struct device *dev,
 	struct hid_device *hdev = to_hid_device(dev);
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
-	return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->fw_version);
+	return sysfs_emit(buf, "0x%04x\n", sc->fw_version);
 }
 
 static DEVICE_ATTR(firmware_version, 0444, sony_show_firmware_version, NULL);
@@ -756,7 +756,7 @@ static ssize_t sony_show_hardware_version(struct device *dev,
 	struct hid_device *hdev = to_hid_device(dev);
 	struct sony_sc *sc = hid_get_drvdata(hdev);
 
-	return snprintf(buf, PAGE_SIZE, "0x%04x\n", sc->hw_version);
+	return sysfs_emit(buf, "0x%04x\n", sc->hw_version);
 }
 
 static DEVICE_ATTR(hardware_version, 0444, sony_show_hardware_version, NULL);
-- 
2.25.1