On Sat, Jun 12, 2021 at 01:33:55AM +0200, Krzysztof Wilczyński wrote:
> > +static ssize_t hisi_pcie_bus_show(struct device *dev,
> > + struct device_attribute *attr, char *buf)
> > +{
> > + struct hisi_pcie_pmu *pcie_pmu = to_pcie_pmu(dev_get_drvdata(dev));
> > +
> > + return sysfs_emit(buf, "0x%02x\n", PCI_BUS_NUM(pcie_pmu->bdf_min));
> > +}
>
> Same as above, what about "%#02x"?
I think you'd need "%#04x" because the field width includes the
leading "0x", so printing 1 with "%#02x" would result in "0x1" instead
of "0x01".
