diff options
| author | Yijing Wang <wangyijing@huawei.com> | 2014-02-13 21:14:03 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-02-14 12:32:26 -0700 |
| commit | 94e6a9b93064b49024b8701d2d81fcb4a821fa09 (patch) | |
| tree | b37fc0e841611cdd529c092184857e303e8aee66 | |
| parent | 560698e9d2ca77d0adb07f3cf0ebfe519859c528 (diff) | |
| download | blackbird-obmc-linux-94e6a9b93064b49024b8701d2d81fcb4a821fa09.tar.gz blackbird-obmc-linux-94e6a9b93064b49024b8701d2d81fcb4a821fa09.zip | |
PCI: Remove pci_bus_b() and use list_for_each_entry() directly
Replace list_for_each() with list_for_each_entry(), which means we no
longer need pci_bus_b() and can remove it.
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
| -rw-r--r-- | drivers/pci/pci.c | 6 | ||||
| -rw-r--r-- | drivers/pci/search.c | 10 | ||||
| -rw-r--r-- | include/linux/pci.h | 1 |
3 files changed, 8 insertions, 9 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 1febe90831b4..6f5ed88ca126 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -108,12 +108,12 @@ static bool pcie_ari_disabled; */ unsigned char pci_bus_max_busnr(struct pci_bus* bus) { - struct list_head *tmp; + struct pci_bus *tmp; unsigned char max, n; max = bus->busn_res.end; - list_for_each(tmp, &bus->children) { - n = pci_bus_max_busnr(pci_bus_b(tmp)); + list_for_each_entry(tmp, &bus->children, node) { + n = pci_bus_max_busnr(tmp); if(n > max) max = n; } diff --git a/drivers/pci/search.c b/drivers/pci/search.c index 3ff2ac7c14e2..4a1b972efe7f 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -54,14 +54,14 @@ pci_find_upstream_pcie_bridge(struct pci_dev *pdev) static struct pci_bus *pci_do_find_bus(struct pci_bus *bus, unsigned char busnr) { - struct pci_bus* child; - struct list_head *tmp; + struct pci_bus *child; + struct pci_bus *tmp; if(bus->number == busnr) return bus; - list_for_each(tmp, &bus->children) { - child = pci_do_find_bus(pci_bus_b(tmp), busnr); + list_for_each_entry(tmp, &bus->children, node) { + child = pci_do_find_bus(tmp, busnr); if(child) return child; } @@ -111,7 +111,7 @@ pci_find_next_bus(const struct pci_bus *from) down_read(&pci_bus_sem); n = from ? from->node.next : pci_root_buses.next; if (n != &pci_root_buses) - b = pci_bus_b(n); + b = list_entry(n, struct pci_bus, node); up_read(&pci_bus_sem); return b; } diff --git a/include/linux/pci.h b/include/linux/pci.h index fb57c892b214..e1b5752f3b1b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -461,7 +461,6 @@ struct pci_bus { unsigned int is_added:1; }; -#define pci_bus_b(n) list_entry(n, struct pci_bus, node) #define to_pci_bus(n) container_of(n, struct pci_bus, dev) /* |
