* [PATCH] ACPI: CPPC: use sysfs_emit() to instead of scnprintf()
@ 2022-11-29 11:33 ye.xingchen
0 siblings, 0 replies; only message in thread
From: ye.xingchen @ 2022-11-29 11:33 UTC (permalink / raw)
To: rafael; +Cc: lenb, linux-acpi, linux-kernel
From: ye xingchen <ye.xingchen@zte.com.cn>
Replace the open-code with sysfs_emit() to simplify the code.
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
drivers/acpi/cppc_acpi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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);
--
2.25.1
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