coccicheck complains about the use of snprintf() in sysfs show functions. Fix the following coccicheck warning: drivers/bus/mhi/core/init.c:97:8-16: WARNING: use scnprintf or sprintf. Use sysfs_emit instead of scnprintf or sprintf makes more sense. Signed-off-by: Qing Wang <wangqing@xxxxxxxx> --- drivers/bus/mhi/core/init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index c81b377..f3ddefe 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -94,7 +94,7 @@ 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); -- 2.7.4