linux-kernel - [PATCH -v2 15/26] PCI: Use for_each_res pci bases pci_dev

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Date:	Sun, 18 Mar 2012 22:48:38 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Jesse Barnes <jbarnes@...tuousgeek.org>, x86 <x86@...nel.org>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH -v2 15/26] PCI: Use for_each_res pci bases pci_dev_driver()

Replace those open code, and make code more readable.

Signed-off-by: Yinghai Lu <yinghai@...nel.org>
---
 drivers/pci/pci-driver.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 5d19695..a82c66f 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -1201,9 +1201,11 @@ pci_dev_driver(const struct pci_dev *dev)
 	if (dev->driver)
 		return dev->driver;
 	else {
+		struct resource *res;
 		int i;
-		for(i=0; i<=PCI_ROM_RESOURCE; i++)
-			if (dev->resource[i].flags & IORESOURCE_BUSY)
+
+		for_each_pci_dev_base_resource((struct pci_dev *)dev, res, i)
+			if (res->flags & IORESOURCE_BUSY)
 				return &pci_compat_driver;
 	}
 	return NULL;
-- 
1.7.7

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