Messages in this thread Patch in this message | | | Date | Thu, 1 Dec 2022 15:48:38 +0800 (CST) | From | <> | Subject | [PATCH] Input: misc: use sysfs emit() to instead of scnprintf() |
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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/input/misc/ims-pcu.c | 10 +++++----- drivers/input/misc/iqs269a.c | 18 +++++++++--------- 2 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c index b2f1292e27ef..6e8cc28debd9 100644 --- a/drivers/input/misc/ims-pcu.c +++ b/drivers/input/misc/ims-pcu.c @@ -1050,7 +1050,7 @@ static ssize_t ims_pcu_attribute_show(struct device *dev, container_of(dattr, struct ims_pcu_attribute, dattr); char *field = (char *)pcu + attr->field_offset;
- return scnprintf(buf, PAGE_SIZE, "%.*s\n", attr->field_length, field); + return sysfs_emit(buf, "%.*s\n", attr->field_length, field); }
static ssize_t ims_pcu_attribute_store(struct device *dev, @@ -1206,7 +1206,7 @@ ims_pcu_update_firmware_status_show(struct device *dev, struct usb_interface *intf = to_usb_interface(dev); struct ims_pcu *pcu = usb_get_intfdata(intf);
- return scnprintf(buf, PAGE_SIZE, "%d\n", pcu->update_firmware_status); + return sysfs_emit(buf, "%d\n", pcu->update_firmware_status); }
static DEVICE_ATTR(update_firmware_status, S_IRUGO, @@ -1309,7 +1309,7 @@ static ssize_t ims_pcu_ofn_reg_data_show(struct device *dev, if (error) return error;
- return scnprintf(buf, PAGE_SIZE, "%x\n", data); + return sysfs_emit(buf, "%x\n", data); }
static ssize_t ims_pcu_ofn_reg_data_store(struct device *dev, @@ -1344,7 +1344,7 @@ static ssize_t ims_pcu_ofn_reg_addr_show(struct device *dev, int error;
mutex_lock(&pcu->cmd_mutex); - error = scnprintf(buf, PAGE_SIZE, "%x\n", pcu->ofn_reg_addr); + error = sysfs_emit(buf, "%x\n", pcu->ofn_reg_addr); mutex_unlock(&pcu->cmd_mutex);
return error; @@ -1397,7 +1397,7 @@ static ssize_t ims_pcu_ofn_bit_show(struct device *dev, if (error) return error;
- return scnprintf(buf, PAGE_SIZE, "%d\n", !!(data & (1 << attr->nr))); + return sysfs_emit(buf, "%d\n", !!(data & (1 << attr->nr))); }
static ssize_t ims_pcu_ofn_bit_store(struct device *dev, diff --git a/drivers/input/misc/iqs269a.c b/drivers/input/misc/iqs269a.c index a348247d3d38..e4d5cea51f39 100644 --- a/drivers/input/misc/iqs269a.c +++ b/drivers/input/misc/iqs269a.c @@ -1332,7 +1332,7 @@ static ssize_t counts_show(struct device *dev, if (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, @@ -1369,7 +1369,7 @@ static ssize_t hall_bin_show(struct device *dev, 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, @@ -1377,7 +1377,7 @@ static ssize_t hall_enable_show(struct device *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, @@ -1407,7 +1407,7 @@ static ssize_t ch_number_show(struct device *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, @@ -1435,7 +1435,7 @@ static ssize_t rx_enable_show(struct device *dev, { struct iqs269_private *iqs269 = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%u\n", + return sysfs_emit(buf, "%u\n", iqs269->ch_reg[iqs269->ch_num].rx_enable); }
@@ -1475,7 +1475,7 @@ static ssize_t ati_mode_show(struct device *dev, if (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, @@ -1508,7 +1508,7 @@ static ssize_t ati_base_show(struct device *dev, if (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, @@ -1541,7 +1541,7 @@ static ssize_t ati_target_show(struct device *dev, if (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, @@ -1568,7 +1568,7 @@ static ssize_t ati_trigger_show(struct device *dev, { struct iqs269_private *iqs269 = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%u\n", iqs269->ati_current); + return sysfs_emit(buf, "%u\n", iqs269->ati_current); }
static ssize_t ati_trigger_store(struct device *dev, -- 2.25.1
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