memory: bt1-l2-ctl: replace scnprintf() with sysfs_emit()

salah-triki · krzk · commit 59e9910e8e49 · 2025-05-07T07:44:13.000+02:00
Documentation/filesystems/sysfs.rst mentions that show() should only use sysfs_emit() or sysfs_emit_at() when formating the value to be returned to user space. So replace scnprintf() with sysfs_emit(). Signed-off-by: Salah Triki <salah.triki@gmail.com> Link: https://lore.kernel.org/r/aBkw_p9GkH2fm2UJ@pc Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
diff --git a/drivers/memory/bt1-l2-ctl.c b/drivers/memory/bt1-l2-ctl.c
@@ -222,7 +222,7 @@ static ssize_t l2_ctl_latency_show(struct device *dev,
 	if (ret)
 		return ret;
 
-	return scnprintf(buf, PAGE_SIZE, "%u\n", data);
+	return sysfs_emit(buf, "%u\n", data);
 }
 
 static ssize_t l2_ctl_latency_store(struct device *dev,

Original file line number	Diff line number	Diff line change
`@@ -222,7 +222,7 @@ static ssize_t l2_ctl_latency_show(struct device *dev,`
`222`	`222`	`if (ret)`
`223`	`223`	`return ret;`
`224`	`224`
`225`		`- return scnprintf(buf, PAGE_SIZE, "%u\n", data);`
	`225`	`+ return sysfs_emit(buf, "%u\n", data);`
`226`	`226`	`}`
`227`	`227`
`228`	`228`	`static ssize_t l2_ctl_latency_store(struct device *dev,`