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From: Ryan Chung <seokwoo.chung130@gmail.com>
To: fbarrat@linux.ibm.com, ajd@linux.ibm.com, arnd@arndb.de,
	gregkh@linuxfoundation.org
Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
	Ryan Chung <seokwoo.chung130@gmail.com>
Subject: [PATCH] ocxl: sysfs.c: Replace scnprintf() with sysfs_emit()
Date: Thu, 10 Jul 2025 16:18:15 +0900	[thread overview]
Message-ID: <20250710071815.351069-1-seokwoo.chung130@gmail.com> (raw)

This change uses sysfs_emit() API usage for sysfs 'show'
functions as recommended from Documentation/filesystems/sysfs.rst.
Intended for safety and consistency.

No functional change intended.

Signed-off-by: Ryan Chung <seokwoo.chung130@gmail.com>
---
 drivers/misc/ocxl/sysfs.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/misc/ocxl/sysfs.c b/drivers/misc/ocxl/sysfs.c
index e849641687a0..f194c159a778 100644
--- a/drivers/misc/ocxl/sysfs.c
+++ b/drivers/misc/ocxl/sysfs.c
@@ -16,7 +16,7 @@ static ssize_t global_mmio_size_show(struct device *device,
 {
 	struct ocxl_afu *afu = to_afu(device);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n",
+	return sysfs_emit(buf, "%d\n",
 			afu->config.global_mmio_size);
 }
 
@@ -26,7 +26,7 @@ static ssize_t pp_mmio_size_show(struct device *device,
 {
 	struct ocxl_afu *afu = to_afu(device);
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n",
+	return sysfs_emit(buf, "%d\n",
 			afu->config.pp_mmio_stride);
 }
 
@@ -36,7 +36,7 @@ static ssize_t afu_version_show(struct device *device,
 {
 	struct ocxl_afu *afu = to_afu(device);
 
-	return scnprintf(buf, PAGE_SIZE, "%hhu:%hhu\n",
+	return sysfs_emit(buf, "%hhu:%hhu\n",
 			afu->config.version_major,
 			afu->config.version_minor);
 }
@@ -47,7 +47,7 @@ static ssize_t contexts_show(struct device *device,
 {
 	struct ocxl_afu *afu = to_afu(device);
 
-	return scnprintf(buf, PAGE_SIZE, "%d/%d\n",
+	return sysfs_emit(buf, "%d/%d\n",
 			afu->pasid_count, afu->pasid_max);
 }
 
@@ -61,9 +61,9 @@ static ssize_t reload_on_reset_show(struct device *device,
 	int val;
 
 	if (ocxl_config_get_reset_reload(pci_dev, &val))
-		return scnprintf(buf, PAGE_SIZE, "unavailable\n");
+		return sysfs_emit(buf, "unavailable\n");
 
-	return scnprintf(buf, PAGE_SIZE, "%d\n", val);
+	return sysfs_emit(buf, "%d\n", val);
 }
 
 static ssize_t reload_on_reset_store(struct device *device,
-- 
2.43.0



             reply	other threads:[~2025-07-10  7:24 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-10  7:18 Ryan Chung [this message]
2025-07-10  7:23 ` [PATCH] ocxl: sysfs.c: Replace scnprintf() with sysfs_emit() Andrew Donnellan
2025-07-10  8:35   ` Ryan Chung

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