Messages in this thread Patch in this message | | | Date | Tue, 09 Apr 2024 10:39:21 -0000 | From | "tip-bot2 for Li Zhijian" <> | Subject | [tip: timers/core] clockevents: Convert s[n]printf() to sysfs_emit() |
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The following commit has been merged into the timers/core branch of tip:
Commit-ID: 98fe0fcb326a923740cb8900aa7ed7fe538c984a Gitweb: https://git.kernel.org/tip/98fe0fcb326a923740cb8900aa7ed7fe538c984a Author: Li Zhijian <lizhijian@fujitsu.com> AuthorDate: Thu, 14 Mar 2024 18:04:02 +08:00 Committer: Thomas Gleixner <tglx@linutronix.de> CommitterDate: Tue, 09 Apr 2024 12:32:37 +02:00
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 <lizhijian@fujitsu.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Link: https://lore.kernel.org/r/20240314100402.1326582-2-lizhijian@fujitsu.com --- kernel/time/clockevents.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/time/clockevents.c b/kernel/time/clockevents.c index a7ca458..60a6484 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; }
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