linux-kernel - [PATCH v4 19/29] PCI: Use for_each_pci

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Date:	Fri, 12 Apr 2013 15:44:33 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Bjorn Helgaas <bhelgaas@...gle.com>, Ram Pai <linuxram@...ibm.com>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Yinghai Lu <yinghai@...nel.org>
Subject: [PATCH v4 19/29] PCI: Use for_each_pci_resource() in pci bases reading

Replace those open code, and make code more readable.

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

diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index ac751a6..263a575 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -354,9 +354,11 @@ out:
 static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom)
 {
 	unsigned int pos, reg;
+	struct resource *res;
 
-	for (pos = 0; pos < howmany; pos++) {
-		struct resource *res = &dev->resource[pos];
+	for_each_pci_resource(dev, res, pos, PCI_STD_RES) {
+		if (pos >= howmany)
+			break;
 		reg = PCI_BASE_ADDRESS_0 + (pos << 2);
 		pos += __pci_read_base(dev, pci_bar_unknown, res, reg);
 	}
-- 
1.8.1.4

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