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* [PATCH] drm/i915: i915_pmu: Use sysfs_emit() instead of sprintf()
@ 2025-09-23 19:50 Madhur Kumar
  2025-09-24 12:21 ` Andi Shyti
  2025-09-25 22:46 ` Andi Shyti
  0 siblings, 2 replies; 3+ messages in thread
From: Madhur Kumar @ 2025-09-23 19:50 UTC (permalink / raw)
  To: jani.nikula
  Cc: joonas.lahtinen, rodrigo.vivi, tursulin, airlied, simona,
	intel-gfx, dri-devel, linux-kernel, Madhur Kumar

Follow the advice in Documentation/filesystems/sysfs.rst:
show() should only use sysfs_emit() or sysfs_emit_at() when formatting
the value to be returned to user space.

Signed-off-by: Madhur Kumar <madhurkumar004@gmail.com>
---
 drivers/gpu/drm/i915/i915_pmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c
index 5bc696bfbb0f..d8f69bba79a9 100644
--- a/drivers/gpu/drm/i915/i915_pmu.c
+++ b/drivers/gpu/drm/i915/i915_pmu.c
@@ -895,7 +895,7 @@ static ssize_t i915_pmu_format_show(struct device *dev,
 	struct i915_str_attribute *eattr;
 
 	eattr = container_of(attr, struct i915_str_attribute, attr);
-	return sprintf(buf, "%s\n", eattr->str);
+	return sysfs_emit(buf, "%s\n", eattr->str);
 }
 
 #define I915_PMU_FORMAT_ATTR(_name, _config) \
@@ -925,7 +925,7 @@ static ssize_t i915_pmu_event_show(struct device *dev,
 	struct i915_ext_attribute *eattr;
 
 	eattr = container_of(attr, struct i915_ext_attribute, attr);
-	return sprintf(buf, "config=0x%lx\n", eattr->val);
+	return sysfs_emit(buf, "config=0x%lx\n", eattr->val);
 }
 
 #define __event(__counter, __name, __unit) \
-- 
2.51.0


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2025-09-23 19:50 [PATCH] drm/i915: i915_pmu: Use sysfs_emit() instead of sprintf() Madhur Kumar
2025-09-24 12:21 ` Andi Shyti
2025-09-25 22:46 ` Andi Shyti

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