linux-kernel - [PATCH v2 10/10] PCI: Use PCI_STD_NUM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20190816092437.31846-11-efremov@linux.com>
Date:   Fri, 16 Aug 2019 12:24:37 +0300
From:   Denis Efremov <efremov@...ux.com>
To:     Bjorn Helgaas <bhelgaas@...gle.com>
Cc:     Denis Efremov <efremov@...ux.com>, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org, Andrew Murray <andrew.murray@....com>
Subject: [PATCH v2 10/10] PCI: Use PCI_STD_NUM_BARS

Replace the magic constant with define PCI_STD_NUM_BARS.

Signed-off-by: Denis Efremov <efremov@...ux.com>
---
 drivers/pci/pci.c    | 11 ++++++-----
 drivers/pci/quirks.c |  2 +-
 2 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1b27b5af3d55..a9005c9eee6c 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -3768,7 +3768,7 @@ void pci_release_selected_regions(struct pci_dev *pdev, int bars)
 {
 	int i;
 
-	for (i = 0; i < 6; i++)
+	for (i = 0; i < PCI_STD_NUM_BARS; i++)
 		if (bars & (1 << i))
 			pci_release_region(pdev, i);
 }
@@ -3779,7 +3779,7 @@ static int __pci_request_selected_regions(struct pci_dev *pdev, int bars,
 {
 	int i;
 
-	for (i = 0; i < 6; i++)
+	for (i = 0; i < PCI_STD_NUM_BARS; i++)
 		if (bars & (1 << i))
 			if (__pci_request_region(pdev, i, res_name, excl))
 				goto err_out;
@@ -3827,7 +3827,7 @@ EXPORT_SYMBOL(pci_request_selected_regions_exclusive);
 
 void pci_release_regions(struct pci_dev *pdev)
 {
-	pci_release_selected_regions(pdev, (1 << 6) - 1);
+	pci_release_selected_regions(pdev, (1 << PCI_STD_NUM_BARS) - 1);
 }
 EXPORT_SYMBOL(pci_release_regions);
 
@@ -3846,7 +3846,8 @@ EXPORT_SYMBOL(pci_release_regions);
  */
 int pci_request_regions(struct pci_dev *pdev, const char *res_name)
 {
-	return pci_request_selected_regions(pdev, ((1 << 6) - 1), res_name);
+	return pci_request_selected_regions(pdev,
+			((1 << PCI_STD_NUM_BARS) - 1), res_name);
 }
 EXPORT_SYMBOL(pci_request_regions);
 
@@ -3868,7 +3869,7 @@ EXPORT_SYMBOL(pci_request_regions);
 int pci_request_regions_exclusive(struct pci_dev *pdev, const char *res_name)
 {
 	return pci_request_selected_regions_exclusive(pdev,
-					((1 << 6) - 1), res_name);
+				((1 << PCI_STD_NUM_BARS) - 1), res_name);
 }
 EXPORT_SYMBOL(pci_request_regions_exclusive);
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 02bdf3a0231e..51caa61e6112 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1810,7 +1810,7 @@ static void quirk_alder_ioapic(struct pci_dev *pdev)
 	 * The next five BARs all seem to be rubbish, so just clean
 	 * them out.
 	 */
-	for (i = 1; i < 6; i++)
+	for (i = 1; i < PCI_STD_NUM_BARS; i++)
 		memset(&pdev->resource[i], 0, sizeof(pdev->resource[i]));
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_EESSC,	quirk_alder_ioapic);
-- 
2.21.0