From 92266c65e08793fda74d1d71edfbe25000807f39 Mon Sep 17 00:00:00 2001 From: ye xingchen Date: Wed, 30 Nov 2022 16:16:08 +0800 Subject: [PATCH] ACPI: use sysfs_emit() instead of scnprintf() Replace the open-code with sysfs_emit() to simplify the code. Signed-off-by: ye xingchen Signed-off-by: Rafael J. Wysocki --- drivers/acpi/acpi_pad.c | 4 ++-- drivers/acpi/cppc_acpi.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index ec0e22a1e25d..0c305cd6bb42 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -287,7 +287,7 @@ static ssize_t rrtime_store(struct device *dev, static ssize_t rrtime_show(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%d\n", round_robin_time); + return sysfs_emit(buf, "%d\n", round_robin_time); } static DEVICE_ATTR_RW(rrtime); @@ -309,7 +309,7 @@ static ssize_t idlepct_store(struct device *dev, static ssize_t idlepct_show(struct device *dev, struct device_attribute *attr, char *buf) { - return scnprintf(buf, PAGE_SIZE, "%d\n", idle_pct); + return sysfs_emit(buf, "%d\n", idle_pct); } static DEVICE_ATTR_RW(idlepct); diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 093675b1a1ff..0f17b1c32718 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -148,7 +148,7 @@ __ATTR(_name, 0444, show_##_name, NULL) if (ret) \ return ret; \ \ - return scnprintf(buf, PAGE_SIZE, "%llu\n", \ + return sysfs_emit(buf, "%llu\n", \ (u64)st_name.member_name); \ } \ define_one_cppc_ro(member_name) @@ -174,7 +174,7 @@ static ssize_t show_feedback_ctrs(struct kobject *kobj, if (ret) return ret; - return scnprintf(buf, PAGE_SIZE, "ref:%llu del:%llu\n", + return sysfs_emit(buf, "ref:%llu del:%llu\n", fb_ctrs.reference, fb_ctrs.delivered); } define_one_cppc_ro(feedback_ctrs); -- 2.20.1