diff mbox

[v4,19/29] PCI: Use for_each_pci_resource() in pci bases reading

Message ID 1365806683-26717-20-git-send-email-yinghai@kernel.org (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Yinghai Lu April 12, 2013, 10:44 p.m. UTC 
Replace those open code, and make code more readable.

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

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);
 	}