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Message-ID: <202212011554474934696@zte.com.cn>
Date: Thu, 1 Dec 2022 15:54:47 +0800 (CST)
From: <ye.xingchen@....com.cn>
To: <dmitry.torokhov@...il.com>
Cc: <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] Input: use sysfs_emit() to instead of scnprintf()
From: ye xingchen <ye.xingchen@....com.cn>
Replace the open-code with sysfs_emit() to simplify the code.
Signed-off-by: ye xingchen <ye.xingchen@....com.cn>
---
drivers/input/input.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/input/input.c b/drivers/input/input.c
index ca2e3dd7188b..4e4643e74ac5 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1362,7 +1362,7 @@ static ssize_t input_dev_show_##name(struct device *dev, \
{ \
struct input_dev *input_dev = to_input_dev(dev); \
\
- return scnprintf(buf, PAGE_SIZE, "%s\n", \
+ return sysfs_emit(buf, "%s\n", \
input_dev->name ? input_dev->name : ""); \
} \
static DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL)
@@ -1455,7 +1455,7 @@ static ssize_t inhibited_show(struct device *dev,
{
struct input_dev *input_dev = to_input_dev(dev);
- return scnprintf(buf, PAGE_SIZE, "%d\n", input_dev->inhibited);
+ return sysfs_emit(buf, "%d\n", input_dev->inhibited);
}
static ssize_t inhibited_store(struct device *dev,
@@ -1502,7 +1502,7 @@ static ssize_t input_dev_show_id_##name(struct device *dev, \
char *buf) \
{ \
struct input_dev *input_dev = to_input_dev(dev); \
- return scnprintf(buf, PAGE_SIZE, "%04x\n", input_dev->id.name); \
+ return sysfs_emit(buf, "%04x\n", input_dev->id.name); \
} \
static DEVICE_ATTR(name, S_IRUGO, input_dev_show_id_##name, NULL)
--
2.25.1
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