From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Yinghai Lu To: Bjorn Helgaas Cc: Andrew Morton , Linus Torvalds , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu Subject: [PATCH 09/11] PCI: Add is_pci_iov_resource_idx() Date: Tue, 22 May 2012 23:34:35 -0700 Message-Id: <1337754877-19759-10-git-send-email-yinghai@kernel.org> In-Reply-To: <1337754877-19759-1-git-send-email-yinghai@kernel.org> References: <1337754877-19759-1-git-send-email-yinghai@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: So we can remove one ifdef in setup-bus.c. and will share the code in that ifdef block. Signed-off-by: Yinghai Lu --- drivers/pci/setup-bus.c | 7 +++---- include/linux/pci.h | 8 ++++++++ 2 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 4d6823f..99bc728 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -813,16 +813,15 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, if (r->parent || (r->flags & mask) != type) continue; r_size = resource_size(r); -#ifdef CONFIG_PCI_IOV + /* put SRIOV requested res to the optional list */ - if (realloc_head && i >= PCI_IOV_RESOURCES && - i <= PCI_IOV_RESOURCE_END) { + if (realloc_head && is_pci_iov_resource_idx(i)) { r->end = r->start - 1; add_to_list(realloc_head, dev, r, r_size, 0/* dont' care */); children_add_size += r_size; continue; } -#endif + /* For bridges size != alignment */ align = pci_resource_alignment(dev, r); order = __ffs(align) - 20; diff --git a/include/linux/pci.h b/include/linux/pci.h index c0704a0..0d254d9 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -114,6 +114,14 @@ enum { DEVICE_COUNT_RESOURCE = PCI_NUM_RESOURCES, }; +static inline bool is_pci_iov_resource_idx(int i) +{ +#ifdef CONFIG_PCI_IOV + return i >= PCI_IOV_RESOURCES && i <= PCI_IOV_RESOURCE_END; +#endif + return false; +} + typedef int __bitwise pci_power_t; #define PCI_D0 ((pci_power_t __force) 0) -- 1.7.7