On Mon, 21 May 2018 19:57:45 +0800 Yisheng Xie <[email protected]> wrote:
> match_string() returns the index of an array for a matching string, > which can be used intead of open coded variant. > > Cc: Alex Williamson <[email protected]> > Cc: [email protected] > Signed-off-by: Yisheng Xie <[email protected]> > --- > drivers/vfio/vfio.c | 11 +++-------- > 1 file changed, 3 insertions(+), 8 deletions(-) Applied to the vfio next branch for v4.18 with Andy's R-b. Thanks, Alex > diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c > index 721f97f..6483387 100644 > --- a/drivers/vfio/vfio.c > +++ b/drivers/vfio/vfio.c > @@ -630,8 +630,6 @@ static struct vfio_device *vfio_group_get_device(struct > vfio_group *group, > > static bool vfio_dev_whitelisted(struct device *dev, struct device_driver > *drv) > { > - int i; > - > if (dev_is_pci(dev)) { > struct pci_dev *pdev = to_pci_dev(dev); > > @@ -639,12 +637,9 @@ static bool vfio_dev_whitelisted(struct device *dev, > struct device_driver *drv) > return true; > } > > - for (i = 0; i < ARRAY_SIZE(vfio_driver_whitelist); i++) { > - if (!strcmp(drv->name, vfio_driver_whitelist[i])) > - return true; > - } > - > - return false; > + return match_string(vfio_driver_whitelist, > + ARRAY_SIZE(vfio_driver_whitelist), > + drv->name) >= 0; > } > > /*
