From: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Date: Fri, 9 Nov 2007 08:28:11 +0000 (+0900)
Subject: PCI Hotplug: pciehp: use generic function to find ext capability
X-Git-Tag: firefly_0821_release~23567^2~32
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=9515930ea2a9a51382a9668569ce008bb46a09bb;p=firefly-linux-kernel-4.4.55.git

PCI Hotplug: pciehp: use generic function to find ext capability

Remove duplicated code to find an extend capability in PCIEHP driver.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c
index c424aded13fb..c09b0c2f8065 100644
--- a/drivers/pci/hotplug/pciehp_pci.c
+++ b/drivers/pci/hotplug/pciehp_pci.c
@@ -105,12 +105,7 @@ static void program_hpp_type2(struct pci_dev *dev, struct hpp_type2 *hpp)
 	}
 
 	/* Find Advanced Error Reporting Enhanced Capability */
-	pos = 256;
-	do {
-		pci_read_config_dword(dev, pos, &reg32);
-		if (PCI_EXT_CAP_ID(reg32) == PCI_EXT_CAP_ID_ERR)
-			break;
-	} while ((pos = PCI_EXT_CAP_NEXT(reg32)));
+	pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR);
 	if (!pos)
 		return;