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ARM: 8611/1: l2x0: replace snprintf with sysfs_emit helper function

PATCH New Paulo Miguel Almeida 1 participant 1 message Oct 17, 2024 Arm (32-bit)

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Paulo Miguel Almeida

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PATCH 1/1 ARM: 8611/1: l2x0: replace snprintf with sysfs_emit helper function

sysfs_emit() helper function should be used when formatting the value to be returned to user space.

This patch replaces open-coded snprint with sysfs_emit() helper in sysfs .show() callbacks.

Signed-off-by Paulo Miguel Almeida <[email protected]>
---
 arch/arm/mm/cache-l2x0-pmu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
arch/arm/mm/cache-l2x0-pmu.c +1 -1
index 993fefdc167a..a9bd05b82003 100644
@@ -343,7 +343,7 @@ static ssize_t l2x0_pmu_event_show(struct device *dev,
 	struct l2x0_event_attribute *lattr;
 
 	lattr = container_of(attr, typeof(*lattr), attr);
-	return snprintf(buf, PAGE_SIZE, "config=0x%x\n", lattr->config);
+	return sysfs_emit(buf, "config=0x%x\n", lattr->config);
 }
 
 static umode_t l2x0_pmu_event_attr_is_visible(struct kobject *kobj,
Signature · 1 line
2.47.0