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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: "Mickaël Salaün" <mic@digikod.net>,
	"Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	"Mika Westerberg" <mika.westerberg@linux.intel.com>,
	"Krzysztof Wilczyński" <kw@linux.com>,
	"Michael Ellerman" <mpe@ellerman.id.au>,
	"Randy Dunlap" <rdunlap@infradead.org>,
	"Arnd Bergmann" <arnd@arndb.de>,
	"Niklas Schnelle" <schnelle@linux.ibm.com>,
	"Bjorn Helgaas" <helgaas@kernel.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>,
	"Pali Rohár" <pali@kernel.org>,
	"Maciej W. Rozycki" <macro@orcam.me.uk>,
	"Juergen Gross" <jgross@suse.com>,
	"Dominik Brodowski" <linux@dominikbrodowski.net>,
	linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, linux-mips@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org, linux-sh@vger.kernel.org,
	sparclinux@vger.kernel.org, linux-pci@vger.kernel.org,
	xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org
Cc: Miguel Ojeda <ojeda@kernel.org>,
	Richard Henderson <richard.henderson@linaro.org>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Matt Turner <mattst88@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	Andrew Lunn <andrew@lunn.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
	Gregory Clement <gregory.clement@bootlin.com>,
	Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Anatolij Gustschin <agust@denx.de>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>,
	"David S. Miller" <davem@davemloft.net>,
	Bjorn Helgaas <bhelgaas@google.com>,
	Stefano Stabellini <sstabellini@kernel.org>,
	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Subject: [PATCH v7 6/6] PCI: Make use of pci_resource_n()
Date: Thu, 23 Mar 2023 19:36:10 +0200	[thread overview]
Message-ID: <20230323173610.60442-7-andriy.shevchenko@linux.intel.com> (raw)
In-Reply-To: <20230323173610.60442-1-andriy.shevchenko@linux.intel.com>

Replace open-coded implementations of pci_resource_n() in pci.h.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.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


  parent reply	other threads:[~2023-03-23 17:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-23 17:36 [PATCH v7 0/6] Add pci_dev_for_each_resource() helper and update users Andy Shevchenko
2023-03-23 17:36 ` [PATCH v7 1/6] kernel.h: Split out COUNT_ARGS() and CONCATENATE() Andy Shevchenko
2023-03-23 17:36 ` [PATCH v7 2/6] PCI: Introduce pci_dev_for_each_resource() Andy Shevchenko
2023-03-23 17:36 ` [PATCH v7 3/6] PCI: Allow pci_bus_for_each_resource() to take less arguments Andy Shevchenko
2023-03-24  9:00   ` Philippe Mathieu-Daudé
     [not found]   ` <202303302009.55848372-oliver.sang@intel.com>
2023-03-30 15:38     ` Andy Shevchenko
2023-03-23 17:36 ` [PATCH v7 4/6] EISA: Convert to use less arguments in pci_bus_for_each_resource() Andy Shevchenko
2023-03-24  9:02   ` Philippe Mathieu-Daudé
2023-03-24  9:19     ` Andy Shevchenko
2023-03-23 17:36 ` [PATCH v7 5/6] pcmcia: " Andy Shevchenko
2023-03-23 17:36 ` Andy Shevchenko [this message]
2023-03-24  9:08   ` [PATCH v7 6/6] PCI: Make use of pci_resource_n() Philippe Mathieu-Daudé
2023-03-24  9:20     ` Andy Shevchenko

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