-----Original Message----- From: Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> Sent: 2018年12月19日 17:21 To: Xiaowei Bao <xiaowei.bao@xxxxxxx> Cc: bhelgaas@xxxxxxxxxx; robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx; shawnguo@xxxxxxxxxx; Leo Li <leoyang.li@xxxxxxx>; kishon@xxxxxx; lorenzo.pieralisi@xxxxxxx; arnd@xxxxxxxx; M.h. Lian <minghuan.lian@xxxxxxx>; Mingkai Hu <mingkai.hu@xxxxxxx>; Roy Zang <roy.zang@xxxxxxx>; kstewart@xxxxxxxxxxxxxxxxxxx; cyrille.pitchen@xxxxxxxxxxxxxxxxxx; pombredanne@xxxxxxxx; shawn.lin@xxxxxxxxxxxxxx; niklas.cassel@xxxxxxxx; linux-pci@xxxxxxxxxxxxxxx; devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx Subject: Re: [PATCHv3 4/4] misc: pci_endpoint_test: Add the layerscape EP device support On Mon, Dec 03, 2018 at 06:35:05PM +0800, Xiaowei Bao wrote: > Add the layerscape EP device support in pci_endpoint_test driver. > > Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx> > --- > v2: > - no change > v3: > - no change > > drivers/misc/pci_endpoint_test.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/drivers/misc/pci_endpoint_test.c > b/drivers/misc/pci_endpoint_test.c > index 896e2df..744d10c 100644 > --- a/drivers/misc/pci_endpoint_test.c > +++ b/drivers/misc/pci_endpoint_test.c > @@ -788,6 +788,8 @@ static void pci_endpoint_test_remove(struct > pci_dev *pdev) static const struct pci_device_id pci_endpoint_test_tbl[] = { > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA74x) }, > { PCI_DEVICE(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_DRA72x) }, > + /* 0x81c0: The device id of ls1046a in NXP. */ There is no need for a comment, just this line is fine: > + { PCI_DEVICE(PCI_VENDOR_ID_FREESCALE, 0x81c0) }, If you note, no other lines have comments. If you want to say that this is a specific device, then use a #define with that device name and then use that define here, like the PCI_DEVICE_ID_TI_DRA72x was done. thanks, greg k-h [Xiaowei Bao] Hi Greg, OK, I can remove the comments in the next version patch.