linux-kernel - [PATCH part3 v12 03/10] PCI: Remove declaration for pci_get_new_domain

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Date:	Mon, 20 Jul 2015 20:01:11 +0800
From:	Yijing Wang <wangyijing@...wei.com>
To:	Bjorn Helgaas <bhelgaas@...gle.com>
CC:	<linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	Russell King <linux@....linux.org.uk>, <dja@...ens.net>,
	<linux-xtensa@...ux-xtensa.org>, <x86@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	<linux-mips@...ux-mips.org>,
	Benjamin Herrenschmidt <benh@...nel.crashing.org>,
	Rusty Russell <rusty@...tcorp.com.au>,
	<linuxppc-dev@...ts.ozlabs.org>, <linux-s390@...r.kernel.org>,
	Tony Luck <tony.luck@...el.com>, <linux-ia64@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>,
	Guan Xuetao <gxt@...c.pku.edu.cn>,
	<linux-alpha@...r.kernel.org>, <linux-m68k@...ts.linux-m68k.org>,
	<linux-am33-list@...hat.com>, Liviu Dudau <liviu@...au.co.uk>,
	Arnd Bergmann <arnd@...db.de>,
	Geert Uytterhoeven <geert@...ux-m68k.org>,
	Yijing Wang <wangyijing@...wei.com>
Subject: [PATCH part3 v12 03/10] PCI: Remove declaration for pci_get_new_domain_nr()

pci_get_new_domain_nr() is only used in drivers/pci/pci.c,
remove the declaration in include/linux/pci.h.

Signed-off-by: Yijing Wang <wangyijing@...wei.com>
---
 drivers/pci/pci.c   |    4 ++--
 include/linux/pci.h |    3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 0008c95..59032e2 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4476,14 +4476,14 @@ static void pci_no_domains(void)
 }
 
 #ifdef CONFIG_PCI_DOMAINS
+#ifdef CONFIG_PCI_DOMAINS_GENERIC
 static atomic_t __domain_nr = ATOMIC_INIT(-1);
 
-int pci_get_new_domain_nr(void)
+static int pci_get_new_domain_nr(void)
 {
 	return atomic_inc_return(&__domain_nr);
 }
 
-#ifdef CONFIG_PCI_DOMAINS_GENERIC
 void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
 {
 	static int use_dt_domains = -1;
diff --git a/include/linux/pci.h b/include/linux/pci.h
index f7e4204..4524592 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1319,12 +1319,10 @@ void pci_cfg_access_unlock(struct pci_dev *dev);
  */
 #ifdef CONFIG_PCI_DOMAINS
 extern int pci_domains_supported;
-int pci_get_new_domain_nr(void);
 #else
 enum { pci_domains_supported = 0 };
 static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
 static inline int pci_proc_domain(struct pci_bus *bus) { return 0; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
 #endif /* CONFIG_PCI_DOMAINS */
 
 /*
@@ -1445,7 +1443,6 @@ static inline struct pci_dev *pci_get_bus_and_slot(unsigned int bus,
 
 static inline int pci_domain_nr(struct pci_bus *bus) { return 0; }
 static inline struct pci_dev *pci_dev_get(struct pci_dev *dev) { return NULL; }
-static inline int pci_get_new_domain_nr(void) { return -ENOSYS; }
 
 #define dev_is_pci(d) (false)
 #define dev_is_pf(d) (false)
-- 
1.7.1

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