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Message-Id: <20230323173610.60442-7-andriy.shevchenko@linux.intel.com>
Date: Thu, 23 Mar 2023 19:36:10 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mickaël Salaün <mic@...ikod.net>,
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
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Cc: Miguel Ojeda <ojeda@...nel.org>,
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Stefano Stabellini <sstabellini@...nel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@...m.com>
Subject: [PATCH v7 6/6] PCI: Make use of pci_resource_n()
Replace open-coded implementations of pci_resource_n() in pci.h.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
include/linux/pci.h | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 70a4684d5f26..9539cf63fe5e 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2006,14 +2006,12 @@ int pci_iobar_pfn(struct pci_dev *pdev, int bar, struct vm_area_struct *vma);
* for accessing popular PCI BAR info
*/
#define pci_resource_n(dev, bar) (&(dev)->resource[(bar)])
-#define pci_resource_start(dev, bar) ((dev)->resource[(bar)].start)
-#define pci_resource_end(dev, bar) ((dev)->resource[(bar)].end)
-#define pci_resource_flags(dev, bar) ((dev)->resource[(bar)].flags)
-#define pci_resource_len(dev,bar) \
- ((pci_resource_end((dev), (bar)) == 0) ? 0 : \
- \
- (pci_resource_end((dev), (bar)) - \
- pci_resource_start((dev), (bar)) + 1))
+#define pci_resource_start(dev, bar) (pci_resource_n(dev, bar)->start)
+#define pci_resource_end(dev, bar) (pci_resource_n(dev, bar)->end)
+#define pci_resource_flags(dev, bar) (pci_resource_n(dev, bar)->flags)
+#define pci_resource_len(dev,bar) \
+ (pci_resource_end((dev), (bar)) ? \
+ resource_size(pci_resource_n((dev), (bar))) : 0)
#define __pci_dev_for_each_resource_0(dev, res, ...) \
for (unsigned int __b = 0; \
--
2.40.0.1.gaa8946217a0b
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