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Input: ims-pcu - 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 22:21:11 -08:00 committed by Dmitry Torokhov
parent 8fbdb8fb36
commit 3e39104ba8
1 changed files with 5 additions and 5 deletions
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10
drivers/input/misc/ims-pcu.c
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@ -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,