linux-kernel - [PATCH] drm: xe: Replace sprintf() with sysfs

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Message-ID: <20251205095100.355503-1-madhurkumar004@gmail.com>
Date: Fri,  5 Dec 2025 15:21:00 +0530
From: Madhur Kumar <madhurkumar004@...il.com>
To: lucas.demarchi@...el.com,
	thomas.hellstrom@...ux.intel.com,
	rodrigo.vivi@...el.com
Cc: airlied@...il.com,
	simona@...ll.ch,
	intel-xe@...ts.freedesktop.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org,
	Madhur Kumar <madhurkumar004@...il.com>
Subject: [PATCH] drm: xe: Replace sprintf() with sysfs_emit()

Replace sprintf() calls with sysfs_emit() to follow current kernel
coding standards.

sysfs_emit() is the preferred method for formatting sysfs output as it
provides better bounds checking and is more secure.

Signed-off-by: Madhur Kumar <madhurkumar004@...il.com>
---
 drivers/gpu/drm/xe/xe_pmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/xe/xe_pmu.c b/drivers/gpu/drm/xe/xe_pmu.c
index cab51d826345..f016459c9904 100644
--- a/drivers/gpu/drm/xe/xe_pmu.c
+++ b/drivers/gpu/drm/xe/xe_pmu.c
@@ -425,7 +425,7 @@ static ssize_t event_attr_show(struct device *dev,
 	struct perf_pmu_events_attr *pmu_attr =
 		container_of(attr, struct perf_pmu_events_attr, attr);
 
-	return sprintf(buf, "event=%#04llx\n", pmu_attr->id);
+	return sysfs_emit(buf, "event=%#04llx\n", pmu_attr->id);
 }
 
 #define XE_EVENT_ATTR(name_, v_, id_)					\
-- 
2.52.0