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Input: use sysfs_emit() instead of scnprintf()

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Replace calls to scnprintf() in the methods showing device attributes
with sysfs_emit() to simplify the code.

Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
Link: https://lore.kernel.org/r/202212021133398847947@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
ye xingchen 2023-12-12 22:37:16 -08:00 committed by Dmitry Torokhov
parent f737020d24
commit d4db8762dc
1 changed files with 4 additions and 4 deletions
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8
drivers/input/input.c
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@ -1365,8 +1365,8 @@ 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", \
input_dev->name ? input_dev->name : ""); \
return sysfs_emit(buf, "%s\n", \
input_dev->name ? input_dev->name : ""); \
} \
static DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL)
@ -1458,7 +1458,7 @@ 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,
@ -1505,7 +1505,7 @@ 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)