[PATCH] drm/i915: i915_pmu: Use sysfs_emit() instead of sprintf()

Madhur Kumar posted 1 patch 1 week, 1 day ago
drivers/gpu/drm/i915/i915_pmu.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
[PATCH] drm/i915: i915_pmu: Use sysfs_emit() instead of sprintf()
Posted by Madhur Kumar 1 week, 1 day ago
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
Re: [PATCH] drm/i915: i915_pmu: Use sysfs_emit() instead of sprintf()
Posted by Andi Shyti 6 days, 2 hours ago
Hi Madhur,

On Wed, Sep 24, 2025 at 01:20:51AM +0530, Madhur Kumar wrote:
> 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>

merged to drm-intel-next.

Thank you,
Andi
Re: [PATCH] drm/i915: i915_pmu: Use sysfs_emit() instead of sprintf()
Posted by Andi Shyti 1 week ago
Hi Madhur,

On Wed, Sep 24, 2025 at 01:20:51AM +0530, Madhur Kumar wrote:
> 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>

Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>

Thanks,
Andi