From: Li Zhijian Date: Thu, 14 Mar 2024 10:04:02 +0000 (+0800) Subject: clockevents: Convert s[n]printf() to sysfs_emit() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=98fe0fcb326a923740cb8900aa7ed7fe538c984a;p=linux.git clockevents: Convert s[n]printf() to sysfs_emit() Per filesystems/sysfs.rst, show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. coccinelle complains that there are still a couple of functions that use snprintf(). Convert them to sysfs_emit(). Signed-off-by: Li Zhijian Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20240314100402.1326582-2-lizhijian@fujitsu.com --- diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index a7ca458cdd9cd..60a6484831b17 100644 --- a/kernel/time/clockevents.c +++ b/kernel/time/clockevents.c @@ -677,7 +677,7 @@ static ssize_t current_device_show(struct device *dev, raw_spin_lock_irq(&clockevents_lock); td = tick_get_tick_dev(dev); if (td && td->evtdev) - count = snprintf(buf, PAGE_SIZE, "%s\n", td->evtdev->name); + count = sysfs_emit(buf, "%s\n", td->evtdev->name); raw_spin_unlock_irq(&clockevents_lock); return count; }