| Message ID | 20190806140715.19847-1-efremov@linux.com (mailing list archive) |
|---|---|
| State | Mainlined, archived |
| Commit | 39098edbd79e5c9a4357eb924cb259d1c8a11346 |
| Headers | show |
| Series | PCI: use PCI_SRIOV_NUM_BARS in loops instead of PCI_IOV_RESOURCE_END | expand |
On 8/6/19 7:07 AM, Denis Efremov wrote: > It's a general pattern to write loops with 'i < PCI_SRIOV_NUM_BARS' > condition. This patch fixes remaining loops which violates this implicit > agreement. Looks good to me. Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com> > > Signed-off-by: Denis Efremov <efremov@linux.com> > --- > drivers/pci/iov.c | 4 ++-- > drivers/pci/setup-bus.c | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c > index 525fd3f272b3..9b48818ced01 100644 > --- a/drivers/pci/iov.c > +++ b/drivers/pci/iov.c > @@ -557,8 +557,8 @@ static void sriov_restore_state(struct pci_dev *dev) > ctrl |= iov->ctrl & PCI_SRIOV_CTRL_ARI; > pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, ctrl); > > - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) > - pci_update_resource(dev, i); > + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) > + pci_update_resource(dev, i + PCI_IOV_RESOURCES); > > pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz); > pci_iov_set_numvfs(dev, iov->num_VFs); > diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c > index 79b1fa6519be..e7dbe21705ba 100644 > --- a/drivers/pci/setup-bus.c > +++ b/drivers/pci/setup-bus.c > @@ -1662,8 +1662,8 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data) > int i; > bool *unassigned = data; > > - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) { > - struct resource *r = &dev->resource[i]; > + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { > + struct resource *r = &dev->resource[i + PCI_IOV_RESOURCES]; > struct pci_bus_region region; > > /* Not assigned or rejected by kernel? */
On Tue, Aug 06, 2019 at 05:07:15PM +0300, Denis Efremov wrote: > It's a general pattern to write loops with 'i < PCI_SRIOV_NUM_BARS' > condition. This patch fixes remaining loops which violates this implicit > agreement. > > Signed-off-by: Denis Efremov <efremov@linux.com> Applied with Kuppuswamy's reviewed-by to pci/misc for v5.4, thanks! > --- > drivers/pci/iov.c | 4 ++-- > drivers/pci/setup-bus.c | 4 ++-- > 2 files changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c > index 525fd3f272b3..9b48818ced01 100644 > --- a/drivers/pci/iov.c > +++ b/drivers/pci/iov.c > @@ -557,8 +557,8 @@ static void sriov_restore_state(struct pci_dev *dev) > ctrl |= iov->ctrl & PCI_SRIOV_CTRL_ARI; > pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, ctrl); > > - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) > - pci_update_resource(dev, i); > + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) > + pci_update_resource(dev, i + PCI_IOV_RESOURCES); > > pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz); > pci_iov_set_numvfs(dev, iov->num_VFs); > diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c > index 79b1fa6519be..e7dbe21705ba 100644 > --- a/drivers/pci/setup-bus.c > +++ b/drivers/pci/setup-bus.c > @@ -1662,8 +1662,8 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data) > int i; > bool *unassigned = data; > > - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) { > - struct resource *r = &dev->resource[i]; > + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { > + struct resource *r = &dev->resource[i + PCI_IOV_RESOURCES]; > struct pci_bus_region region; > > /* Not assigned or rejected by kernel? */ > -- > 2.21.0 >
diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 525fd3f272b3..9b48818ced01 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -557,8 +557,8 @@ static void sriov_restore_state(struct pci_dev *dev) ctrl |= iov->ctrl & PCI_SRIOV_CTRL_ARI; pci_write_config_word(dev, iov->pos + PCI_SRIOV_CTRL, ctrl); - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) - pci_update_resource(dev, i); + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) + pci_update_resource(dev, i + PCI_IOV_RESOURCES); pci_write_config_dword(dev, iov->pos + PCI_SRIOV_SYS_PGSIZE, iov->pgsz); pci_iov_set_numvfs(dev, iov->num_VFs); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 79b1fa6519be..e7dbe21705ba 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1662,8 +1662,8 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data) int i; bool *unassigned = data; - for (i = PCI_IOV_RESOURCES; i <= PCI_IOV_RESOURCE_END; i++) { - struct resource *r = &dev->resource[i]; + for (i = 0; i < PCI_SRIOV_NUM_BARS; i++) { + struct resource *r = &dev->resource[i + PCI_IOV_RESOURCES]; struct pci_bus_region region; /* Not assigned or rejected by kernel? */
It's a general pattern to write loops with 'i < PCI_SRIOV_NUM_BARS' condition. This patch fixes remaining loops which violates this implicit agreement. Signed-off-by: Denis Efremov <efremov@linux.com> --- drivers/pci/iov.c | 4 ++-- drivers/pci/setup-bus.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-)