soc: hisilicon: kunpeng_hccs: Fix incorrect string assembly

String assembly should use sysfs_emit_at() instead of sysfs_emit().

Fixes: 23fe811 ("soc: hisilicon: kunpeng_hccs: Add used HCCS types sysfs")
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Link: https://lore.kernel.org/r/20250314100143.3377268-1-lihuisong@huawei.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Author: LiHuiSong1

drivers/soc/hisilicon/kunpeng_hccs.c

@@ -1539,8 +1539,8 @@ static ssize_t used_types_show(struct kobject *kobj,
 	u16 i;
 
 	for (i = 0; i < hdev->used_type_num - 1; i++)
-		len += sysfs_emit(&buf[len], "%s ", hdev->type_name_maps[i].name);
-	len += sysfs_emit(&buf[len], "%s\n", hdev->type_name_maps[i].name);
+		len += sysfs_emit_at(buf, len, "%s ", hdev->type_name_maps[i].name);
+	len += sysfs_emit_at(buf, len, "%s\n", hdev->type_name_maps[i].name);
 
 	return len;
 }