Re: [PATCH] hwtracing: hisi_ptt: Use pci_dev_id() to simplify the code

[Suzuki K Poulose]

On 14/08/2023 15:28, Yicong Yang wrote:
> On 2023/8/8 11:08, Xiongfeng Wang wrote:
> > PCI core API pci_dev_id() can be used to get the BDF number for a pci
> > device. We don't need to compose it mannually using PCI_DEVID(). Use
> > pci_dev_id() to simplify the code a little bit.
> >
> > Signed-off-by: Xiongfeng Wang <wangxiongfeng2@xxxxxxxxxx>
>
> Reviewed-by: Yicong Yang <yangyicong@xxxxxxxxxxxxx>

Thanks Yicong Yang, for looping me in.

In the future, please Cc me for any patches may need to be picked
up via coresight tree. For now:


Applied, thanks!

[1/1] hwtracing: hisi_ptt: Use pci_dev_id() to simplify the code
      https://git.kernel.org/coresight/c/484281bd5b98

Best regards,
--
Suzuki K Poulose <suzuki.poulose@xxxxxxx>


> > ---
> >   drivers/hwtracing/ptt/hisi_ptt.c | 8 ++++----
> >   1 file changed, 4 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/hwtracing/ptt/hisi_ptt.c b/drivers/hwtracing/ptt/hisi_ptt.c
> > index ba081b6d2435..49ea1b0f7489 100644
> > --- a/drivers/hwtracing/ptt/hisi_ptt.c
> > +++ b/drivers/hwtracing/ptt/hisi_ptt.c
> > @@ -618,13 +618,13 @@ static int hisi_ptt_notifier_call(struct notifier_block *nb, unsigned long actio
> >   	if (!root_port)
> >   		return 0;
> >   
> > -	port_devid = PCI_DEVID(root_port->bus->number, root_port->devfn);
> > +	port_devid = pci_dev_id(root_port);
> >   	if (port_devid < hisi_ptt->lower_bdf ||
> >   	    port_devid > hisi_ptt->upper_bdf)
> >   		return 0;
> >   
> >   	info.is_port = pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT;
> > -	info.devid = PCI_DEVID(pdev->bus->number, pdev->devfn);
> > +	info.devid = pci_dev_id(pdev);
> >   
> >   	switch (action) {
> >   	case BUS_NOTIFY_ADD_DEVICE:
> > @@ -664,7 +664,7 @@ static int hisi_ptt_init_filters(struct pci_dev *pdev, void *data)
> >   	if (!root_port)
> >   		return 0;
> >   
> > -	port_devid = PCI_DEVID(root_port->bus->number, root_port->devfn);
> > +	port_devid = pci_dev_id(root_port);
> >   	if (port_devid < hisi_ptt->lower_bdf ||
> >   	    port_devid > hisi_ptt->upper_bdf)
> >   		return 0;
> > @@ -674,7 +674,7 @@ static int hisi_ptt_init_filters(struct pci_dev *pdev, void *data)
> >   	 * should be partial initialized and users would know which filter fails
> >   	 * through the log. Other functions of PTT device are still available.
> >   	 */
> > -	filter = hisi_ptt_alloc_add_filter(hisi_ptt, PCI_DEVID(pdev->bus->number, pdev->devfn),
> > +	filter = hisi_ptt_alloc_add_filter(hisi_ptt, pci_dev_id(pdev),
> >   					    pci_pcie_type(pdev) == PCI_EXP_TYPE_ROOT_PORT);
> >   	if (!filter)
> >   		return -ENOMEM;