On Tue, Oct 12, 2021 at 08:25:50PM -0700, Qing Wang wrote: > 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> Reviewed-by: Manivannan Sadhasivam <mani@xxxxxxxxxx> Thanks, Mani > --- > 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 >
