From effe6d278e06f85289b6ada0402a6d16ebc149a5 Mon Sep 17 00:00:00 2001 From: Li Zhijian Date: Tue, 16 Jan 2024 12:51:51 +0800 Subject: kernel/cpu: Convert snprintf() 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(). No functional change intended. Signed-off-by: Li Zhijian Signed-off-by: Thomas Gleixner Link: https://lore.kernel.org/r/20240116045151.3940401-40-lizhijian@fujitsu.com --- kernel/cpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/cpu.c') diff --git a/kernel/cpu.c b/kernel/cpu.c index f05937581f26..ad7d0b00bce9 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -3004,7 +3004,7 @@ static ssize_t control_show(struct device *dev, return sysfs_emit(buf, "%d\n", cpu_smt_num_threads); #endif - return snprintf(buf, PAGE_SIZE - 2, "%s\n", state); + return sysfs_emit(buf, "%s\n", state); } static ssize_t control_store(struct device *dev, struct device_attribute *attr, @@ -3017,7 +3017,7 @@ static DEVICE_ATTR_RW(control); static ssize_t active_show(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE - 2, "%d\n", sched_smt_active()); + return sysfs_emit(buf, "%d\n", sched_smt_active()); } static DEVICE_ATTR_RO(active); -- cgit v1.2.3