[PATCH] Fix pci_subsys_init() to have a return value

[David Howells]

Fix pci_subsys_init() to return a value (0) when it has finished.  All the
functions it calls currently return 0, so returning 0 here unconditionally
rather than gathering the results of its callees would seem reasonable.

Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
---

 arch/x86/pci/legacy.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)


diff --git a/arch/x86/pci/legacy.c b/arch/x86/pci/legacy.c
index 3c1d795..00e29c8 100644
--- a/arch/x86/pci/legacy.c
+++ b/arch/x86/pci/legacy.c
@@ -63,5 +63,6 @@ int __init pci_subsys_init(void)
 	pci_legacy_init();
 	pcibios_irq_init();
 	pcibios_init();
+	return 0;
 }
 subsys_initcall(pci_subsys_init);

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