Re: [PATCH 45/64] PCIE: remove driver_data direct access of structdevice

From: Greg KH
Date: Tue Jun 16 2009 - 13:27:48 EST


On Tue, Jun 16, 2009 at 10:13:11AM -0700, Jesse Barnes wrote:
> On Mon, 15 Jun 2009 22:46:34 -0700
> Greg Kroah-Hartman <gregkh@xxxxxxx> wrote:
>
> > In the near future, the driver core is going to not allow direct
> > access to the driver_data pointer in struct device. Instead, the
> > functions dev_get_drvdata() and dev_set_drvdata() should be used.
> > These functions have been around since the beginning, so are
> > backwards compatible with all older kernel versions.
> >
> >
> > Cc: linux-pci@xxxxxxxxxxxxxxx
> > Cc: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
> > ---
> > drivers/pci/pcie/portdrv_core.c | 2 +-
> > 1 files changed, 1 insertions(+), 1 deletions(-)
> >
> > diff --git a/drivers/pci/pcie/portdrv_core.c
> > b/drivers/pci/pcie/portdrv_core.c index e399825..13ffdc3 100644
> > --- a/drivers/pci/pcie/portdrv_core.c
> > +++ b/drivers/pci/pcie/portdrv_core.c
> > @@ -275,7 +275,7 @@ static void pcie_device_init(struct pci_dev
> > *parent, struct pcie_device *dev, memset(device, 0, sizeof(struct
> > device)); device->bus = &pcie_port_bus_type;
> > device->driver = NULL;
> > - device->driver_data = NULL;
> > + dev_set_drvdata(device, NULL);
> > device->release = release_pcie_device; /* callback to
> > free pcie dev */ dev_set_name(device, "%s:pcie%02x",
> > pci_name(parent), get_descriptor_id(port_type,
> > service_type));
>
> Looks like I already have this one in my linux-next branch, but I think
> Linus will handle any conflict that arises if this ends up coming from
> both of us.

Yes, it should be a trivial merge.

thanks,

greg k-h
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