On Wed, Aug 04, 2021 at 04:42:19PM +0200, Sergio Miguéns Iglesias wrote: > Fixed the code style for "drivers/pci/probe.c". Thanks for looking at this. Read https://chris.beams.io/posts/git-commit/ and https://lore.kernel.org/r/20171026223701.GA25649@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx > Signed-off-by: Sergio Miguéns Iglesias <sergio@xxxxxxxx> > --- > drivers/pci/probe.c | 43 +++++++++++++++++++++++++++---------------- > 1 file changed, 27 insertions(+), 16 deletions(-) > > diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c > index 79177ac37880..b584822868d1 100644 > --- a/drivers/pci/probe.c > +++ b/drivers/pci/probe.c > @@ -110,6 +110,7 @@ postcore_initcall(pcibus_class_init); > static u64 pci_size(u64 base, u64 maxbase, u64 mask) > { > u64 size = mask & maxbase; /* Find the significant bits */ > + > if (!size) > return 0; > > @@ -331,12 +332,14 @@ static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) > > for (pos = 0; pos < howmany; pos++) { > struct resource *res = &dev->resource[pos]; > + > reg = PCI_BASE_ADDRESS_0 + (pos << 2); > pos += __pci_read_base(dev, pci_bar_unknown, res, reg); > } > > if (rom) { > struct resource *res = &dev->resource[PCI_ROM_RESOURCE]; > + > dev->rom_base_reg = rom; > res->flags = IORESOURCE_MEM | IORESOURCE_PREFETCH | > IORESOURCE_READONLY | IORESOURCE_SIZEALIGN; > @@ -1376,6 +1379,7 @@ static int pci_scan_bridge_extend(struct pci_bus *bus, struct pci_dev *dev, > */ > for (i = 0; i < CARDBUS_RESERVE_BUSNR; i++) { > struct pci_bus *parent = bus; > + > if (pci_find_bus(pci_domain_nr(bus), > max+i+1)) > break; > @@ -1880,6 +1884,7 @@ int pci_setup_device(struct pci_dev *dev) > */ > if (class == PCI_CLASS_STORAGE_IDE) { > u8 progif; > + > pci_read_config_byte(dev, PCI_CLASS_PROG, &progif); > if ((progif & 1) == 0) { > region.start = 0x1F0; > @@ -1948,7 +1953,7 @@ int pci_setup_device(struct pci_dev *dev) > dev->hdr_type); > return -EIO; > > - bad: > +bad: > pci_err(dev, "ignoring class %#08x (doesn't match header type %02x)\n", > dev->class, dev->hdr_type); > dev->class = PCI_CLASS_NOT_DEFINED << 8; > @@ -2155,9 +2160,9 @@ static void pci_configure_ltr(struct pci_dev *dev) > * Complex and all intermediate Switches indicate support for LTR. > * PCIe r4.0, sec 6.18. > */ > - if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT || > - ((bridge = pci_upstream_bridge(dev)) && > - bridge->ltr_path)) { > + bridge = pci_upstream_bridge(dev); > + if (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT || (bridge && > + bridge->ltr_path)) { > pcie_capability_set_word(dev, PCI_EXP_DEVCTL2, > PCI_EXP_DEVCTL2_LTR_EN); > dev->ltr_path = 1; > @@ -2543,11 +2548,11 @@ struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn) > } > EXPORT_SYMBOL(pci_scan_single_device); > > -static unsigned next_fn(struct pci_bus *bus, struct pci_dev *dev, unsigned fn) > +static unsigned int next_fn(struct pci_bus *bus, struct pci_dev *dev, unsigned int fn) > { > int pos; > u16 cap = 0; > - unsigned next_fn; > + unsigned int next_fn; > > if (pci_ari_enabled(bus)) { > if (!dev) > @@ -2606,7 +2611,7 @@ static int only_one_child(struct pci_bus *bus) > */ > int pci_scan_slot(struct pci_bus *bus, int devfn) > { > - unsigned fn, nr = 0; > + unsigned int fn, nr = 0; > struct pci_dev *dev; > > if (only_one_child(bus) && (devfn > 0)) > @@ -3190,11 +3195,11 @@ struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, > pci_add_resource(&resources, &iomem_resource); > pci_add_resource(&resources, &busn_resource); > b = pci_create_root_bus(NULL, bus, ops, sysdata, &resources); > - if (b) { > + if (b) > pci_scan_child_bus(b); > - } else { > + else > pci_free_resource_list(&resources); > - } > + > return b; > } > EXPORT_SYMBOL(pci_scan_bus); > @@ -3269,14 +3274,20 @@ static int __init pci_sort_bf_cmp(const struct device *d_a, > const struct pci_dev *a = to_pci_dev(d_a); > const struct pci_dev *b = to_pci_dev(d_b); > > - if (pci_domain_nr(a->bus) < pci_domain_nr(b->bus)) return -1; > - else if (pci_domain_nr(a->bus) > pci_domain_nr(b->bus)) return 1; > + if (pci_domain_nr(a->bus) < pci_domain_nr(b->bus)) > + return -1; > + else if (pci_domain_nr(a->bus) > pci_domain_nr(b->bus)) > + return 1; > > - if (a->bus->number < b->bus->number) return -1; > - else if (a->bus->number > b->bus->number) return 1; > + if (a->bus->number < b->bus->number) > + return -1; > + else if (a->bus->number > b->bus->number) > + return 1; > > - if (a->devfn < b->devfn) return -1; > - else if (a->devfn > b->devfn) return 1; > + if (a->devfn < b->devfn) > + return -1; > + else if (a->devfn > b->devfn) > + return 1; > > return 0; > } > -- > 2.32.0 >
