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Input: iqs269a - 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/202212011548387254492@zte.com.cn
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
ye xingchen 2023-12-12 22:28:54 -08:00 committed by Dmitry Torokhov
parent 3e39104ba8
commit 7c73226525
1 changed files with 11 additions and 12 deletions
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23
drivers/input/misc/iqs269a.c
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@ -1286,7 +1286,7 @@ static ssize_t counts_show(struct device *dev,
if (error) if (error)
return error; return error;
return scnprintf(buf, PAGE_SIZE, "%u\n", le16_to_cpu(counts)); return sysfs_emit(buf, "%u\n", le16_to_cpu(counts));
} }
static ssize_t hall_bin_show(struct device *dev, static ssize_t hall_bin_show(struct device *dev,
@ -1324,7 +1324,7 @@ static ssize_t hall_bin_show(struct device *dev,
return -EINVAL; return -EINVAL;
} }
return scnprintf(buf, PAGE_SIZE, "%u\n", val); return sysfs_emit(buf, "%u\n", val);
} }
static ssize_t hall_enable_show(struct device *dev, static ssize_t hall_enable_show(struct device *dev,
@ -1332,7 +1332,7 @@ static ssize_t hall_enable_show(struct device *dev,
{ {
struct iqs269_private *iqs269 = dev_get_drvdata(dev); struct iqs269_private *iqs269 = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%u\n", iqs269->hall_enable); return sysfs_emit(buf, "%u\n", iqs269->hall_enable);
} }
static ssize_t hall_enable_store(struct device *dev, static ssize_t hall_enable_store(struct device *dev,
@ -1362,7 +1362,7 @@ static ssize_t ch_number_show(struct device *dev,
{ {
struct iqs269_private *iqs269 = dev_get_drvdata(dev); struct iqs269_private *iqs269 = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%u\n", iqs269->ch_num); return sysfs_emit(buf, "%u\n", iqs269->ch_num);
} }
static ssize_t ch_number_store(struct device *dev, static ssize_t ch_number_store(struct device *dev,
@ -1391,8 +1391,7 @@ static ssize_t rx_enable_show(struct device *dev,
struct iqs269_private *iqs269 = dev_get_drvdata(dev); struct iqs269_private *iqs269 = dev_get_drvdata(dev);
struct iqs269_ch_reg *ch_reg = iqs269->sys_reg.ch_reg; struct iqs269_ch_reg *ch_reg = iqs269->sys_reg.ch_reg;
return scnprintf(buf, PAGE_SIZE, "%u\n", return sysfs_emit(buf, "%u\n", ch_reg[iqs269->ch_num].rx_enable);
ch_reg[iqs269->ch_num].rx_enable);
} }
static ssize_t rx_enable_store(struct device *dev, static ssize_t rx_enable_store(struct device *dev,
@ -1432,7 +1431,7 @@ static ssize_t ati_mode_show(struct device *dev,
if (error) if (error)
return error; return error;
return scnprintf(buf, PAGE_SIZE, "%u\n", val); return sysfs_emit(buf, "%u\n", val);
} }
static ssize_t ati_mode_store(struct device *dev, static ssize_t ati_mode_store(struct device *dev,
@ -1465,7 +1464,7 @@ static ssize_t ati_base_show(struct device *dev,
if (error) if (error)
return error; return error;
return scnprintf(buf, PAGE_SIZE, "%u\n", val); return sysfs_emit(buf, "%u\n", val);
} }
static ssize_t ati_base_store(struct device *dev, static ssize_t ati_base_store(struct device *dev,
@ -1498,7 +1497,7 @@ static ssize_t ati_target_show(struct device *dev,
if (error) if (error)
return error; return error;
return scnprintf(buf, PAGE_SIZE, "%u\n", val); return sysfs_emit(buf, "%u\n", val);
} }
static ssize_t ati_target_store(struct device *dev, static ssize_t ati_target_store(struct device *dev,
@ -1525,9 +1524,9 @@ static ssize_t ati_trigger_show(struct device *dev,
{ {
struct iqs269_private *iqs269 = dev_get_drvdata(dev); struct iqs269_private *iqs269 = dev_get_drvdata(dev);
return scnprintf(buf, PAGE_SIZE, "%u\n", return sysfs_emit(buf, "%u\n",
iqs269->ati_current && iqs269->ati_current &&
completion_done(&iqs269->ati_done)); completion_done(&iqs269->ati_done));
} }
static ssize_t ati_trigger_store(struct device *dev, static ssize_t ati_trigger_store(struct device *dev,