From: Tao Cui <cuitao@kylinos.cn>
Date: Thu, 18 Sep 2025 11:44:04 +0000 (+0800)
Subject: LoongArch: Replace sprintf() with sysfs_emit()
X-Git-Tag: v6.17-rc7~13^2~8
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d6d69f0edde63b553345d4efaceb7daed89fe04c;p=thirdparty%2Fkernel%2Fstable.git

LoongArch: Replace sprintf() with sysfs_emit()

As Documentation/filesystems/sysfs.rst suggested, show() should only use
sysfs_emit() or sysfs_emit_at() when formatting the value to be returned
to user space.

No functional change intended.

Cc: stable@vger.kernel.org
Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---

diff --git a/arch/loongarch/kernel/env.c b/arch/loongarch/kernel/env.c
index be309a71f2049..23bd5ae2212c2 100644
--- a/arch/loongarch/kernel/env.c
+++ b/arch/loongarch/kernel/env.c
@@ -86,7 +86,7 @@ late_initcall(fdt_cpu_clk_init);
 static ssize_t boardinfo_show(struct kobject *kobj,
 			      struct kobj_attribute *attr, char *buf)
 {
-	return sprintf(buf,
+	return sysfs_emit(buf,
 		"BIOS Information\n"
 		"Vendor\t\t\t: %s\n"
 		"Version\t\t\t: %s\n"