linux-kernel - [PATCH] fpga: dfl: Replace scnprintf() with sysfs

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Message-ID: <20250630125018.48417-1-seokwoo.chung130@gmail.com>
Date: Mon, 30 Jun 2025 21:50:18 +0900
From: Ryan Chung <seokwoo.chung130@...il.com>
To: hao.wu@...el.com,
	trix@...hat.com,
	mdf@...nel.org,
	yilun.xu@...el.com
Cc: linux-fpga@...r.kernel.org,
	linux-kernel-mentees@...ts.linux.dev,
	linux-kernel@...r.kernel.org,
	Ryan Chung <seokwoo.chung130@...il.com>
Subject: [PATCH] fpga: dfl: Replace scnprintf() with sysfs_emit()

Signed-off-by: Ryan Chung <seokwoo.chung130@...il.com>
---
 drivers/fpga/dfl-afu-main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/fpga/dfl-afu-main.c b/drivers/fpga/dfl-afu-main.c
index 3bf8e7338dbe..f2dd4667a43d 100644
--- a/drivers/fpga/dfl-afu-main.c
+++ b/drivers/fpga/dfl-afu-main.c
@@ -156,7 +156,7 @@ id_show(struct device *dev, struct device_attribute *attr, char *buf)
 	struct dfl_feature_dev_data *fdata = to_dfl_feature_dev_data(dev);
 	int id = port_get_id(fdata);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n", id);
+	return sysfs_emit(buf, PAGE_SIZE, "%d\n", id);
 }
 static DEVICE_ATTR_RO(id);
 
@@ -475,7 +475,7 @@ afu_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 	guidh = readq(base + GUID_H);
 	mutex_unlock(&fdata->lock);
 
-	return scnprintf(buf, PAGE_SIZE, "%016llx%016llx\n", guidh, guidl);
+	return sysfs_emit(buf, PAGE_SIZE, "%016llx%016llx\n", guidh, guidl);
 }
 static DEVICE_ATTR_RO(afu_id);
 
-- 
2.43.0