diff options
| author | ye xingchen | 2023-12-12 22:21:11 -0800 |
|---|---|---|
| committer | Dmitry Torokhov | 2023-12-13 21:26:12 -0800 |
| commit | 3e39104ba81dc8738c3706b55f737db5da4dbbfd (patch) | |
| tree | 39b6f23aa86335f5fc4a7483b2476c53a465126f | |
| parent | 8fbdb8fb36c68a00555a1a2593c6fff1244a65b3 (diff) | |
Input: ims-pcu - use sysfs_emit() instead of scnprintf()
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>
| -rw-r--r-- | drivers/input/misc/ims-pcu.c | 10 |
1 files changed, 5 insertions, 5 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, |