Fix following coccicheck warning: ./drivers/bus/mhi/host/init.c:89:8-16: WARNING: use scnprintf or sprintf Use sysfs_emit and sysfs_emit_at instead of snprintf. Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx> --- drivers/bus/mhi/host/init.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/drivers/bus/mhi/host/init.c b/drivers/bus/mhi/host/init.c index cbb86b21063e..c137d55ccfa0 100644 --- a/drivers/bus/mhi/host/init.c +++ b/drivers/bus/mhi/host/init.c @@ -86,7 +86,7 @@ static ssize_t serial_number_show(struct device *dev, struct mhi_device *mhi_dev = to_mhi_device(dev); struct mhi_controller *mhi_cntrl = mhi_dev->mhi_cntrl; - return snprintf(buf, PAGE_SIZE, "Serial Number: %u\n", + return sysfs_emit(buf, "Serial Number: %u\n", mhi_cntrl->serial_number); } static DEVICE_ATTR_RO(serial_number); @@ -100,9 +100,8 @@ static ssize_t oem_pk_hash_show(struct device *dev, int i, cnt = 0; for (i = 0; i < ARRAY_SIZE(mhi_cntrl->oem_pk_hash); i++) - cnt += snprintf(buf + cnt, PAGE_SIZE - cnt, - "OEMPKHASH[%d]: 0x%x\n", i, - mhi_cntrl->oem_pk_hash[i]); + cnt += sysfs_emit_at(buf, cnt, "OEMPKHASH[%d]: 0x%x\n", + i, mhi_cntrl->oem_pk_hash[i]); return cnt; } -- 2.35.3