From: Keith Busch <kbusch@xxxxxxxxxx> Simplify the common function by removing an unnecessary parameter that can be more easily handled in the only caller that wants it. Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Reviewed-by: Davidlohr Bueso <dave@xxxxxxxxxxxx> Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx> --- drivers/pci/bus.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index aec08e81abff7..b863b8bdd6ee6 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -400,7 +400,7 @@ void pci_bus_add_devices(const struct pci_bus *bus) EXPORT_SYMBOL(pci_bus_add_devices); static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), - void *userdata, bool locked) + void *userdata) { struct pci_dev *dev; struct pci_bus *bus; @@ -408,8 +408,6 @@ static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void int retval; bus = top; - if (!locked) - down_read(&pci_bus_sem); next = top->devices.next; for (;;) { if (next == &bus->devices) { @@ -432,8 +430,6 @@ static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void if (retval) break; } - if (!locked) - up_read(&pci_bus_sem); } /** @@ -451,7 +447,9 @@ static void __pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void */ void pci_walk_bus(struct pci_bus *top, int (*cb)(struct pci_dev *, void *), void *userdata) { - __pci_walk_bus(top, cb, userdata, false); + down_read(&pci_bus_sem); + __pci_walk_bus(top, cb, userdata); + up_read(&pci_bus_sem); } EXPORT_SYMBOL_GPL(pci_walk_bus); @@ -459,7 +457,7 @@ void pci_walk_bus_locked(struct pci_bus *top, int (*cb)(struct pci_dev *, void * { lockdep_assert_held(&pci_bus_sem); - __pci_walk_bus(top, cb, userdata, true); + __pci_walk_bus(top, cb, userdata); } EXPORT_SYMBOL_GPL(pci_walk_bus_locked); -- 2.43.5