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[2/3] sparc32: cleanup code for irq init

Message ID 1303161944-13611-2-git-send-email-sam@ravnborg.org
State Superseded
Delegated to: David Miller
Headers show

Commit Message

Sam Ravnborg April 18, 2011, 9:25 p.m. UTC 
Move the iddef to a header file to make the logic more
obvious in the .c file

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
---
 arch/sparc/include/asm/pcic.h |   10 +++++++---
 arch/sparc/kernel/irq_32.c    |    9 +++------
 2 files changed, 10 insertions(+), 9 deletions(-)
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Patch

diff --git a/arch/sparc/include/asm/pcic.h b/arch/sparc/include/asm/pcic.h
index f20ef56..b4c63d1 100644
--- a/arch/sparc/include/asm/pcic.h
+++ b/arch/sparc/include/asm/pcic.h
@@ -29,11 +29,15 @@  struct linux_pcic {
 	int			pcic_imdim;
 };
 
-extern int pcic_probe(void);
-/* Erm... MJ redefined pcibios_present() so that it does not work early. */
+#ifdef CONFIG_PCI
 extern int pcic_present(void);
+extern int pcic_probe(void);
 extern void sun4m_pci_init_IRQ(void);
-
+#else
+extern int pcic_present(void) { return 0; }
+static inline int pcic_probe(void) { return 0; }
+static inline void sun4m_pci_init_IRQ(void) {}
+#endif
 #endif
 
 /* Size of PCI I/O space which we relocate. */
diff --git a/arch/sparc/kernel/irq_32.c b/arch/sparc/kernel/irq_32.c
index 7c93df4..b2dbb4b 100644
--- a/arch/sparc/kernel/irq_32.c
+++ b/arch/sparc/kernel/irq_32.c
@@ -607,14 +607,11 @@  void __init init_IRQ(void)
 		break;
 
 	case sun4m:
-#ifdef CONFIG_PCI
 		pcic_probe();
-		if (pcic_present()) {
+		if (pcic_present())
 			sun4m_pci_init_IRQ();
-			break;
-		}
-#endif
-		sun4m_init_IRQ();
+		else
+			sun4m_init_IRQ();
 		break;
 
 	case sun4d: