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authorDavid S. Miller <davem@davemloft.net>2008-09-11 23:57:40 -0700
committerDavid S. Miller <davem@davemloft.net>2008-09-11 23:57:40 -0700
commit77d10d0e63dcc4f961cb416447d64281300e5a01 (patch)
tree5dc062f62bf8fbe394ac1930030c407c4d2f018a /arch
parent21cd8833933ef20a0bbb368ea00876cbfc06141b (diff)
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sparc64: Fix sparse warnings in pci.c
1) Declare pci_poke_* in pci_impl.h 2) of_create_pci_dev() should be static 3) ->setup_msi_irq() wants an unsigned int pointer not a plain int one 4) void value expression return in arch_teardown_msi_irq() Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc64/kernel/pci.c14
-rw-r--r--arch/sparc64/kernel/pci_impl.h4
-rw-r--r--arch/sparc64/kernel/traps.c5
3 files changed, 11 insertions, 12 deletions
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index c6e81dea2cf3..e12a0586b43c 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -242,9 +242,9 @@ static void pci_parse_of_addrs(struct of_device *op,
}
}
-struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
- struct device_node *node,
- struct pci_bus *bus, int devfn)
+static struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
+ struct device_node *node,
+ struct pci_bus *bus, int devfn)
{
struct dev_archdata *sd;
struct of_device *op;
@@ -998,7 +998,7 @@ EXPORT_SYMBOL(pci_domain_nr);
int arch_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *desc)
{
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
- int virt_irq;
+ unsigned int virt_irq;
if (!pbm->setup_msi_irq)
return -EINVAL;
@@ -1012,10 +1012,8 @@ void arch_teardown_msi_irq(unsigned int virt_irq)
struct pci_dev *pdev = entry->dev;
struct pci_pbm_info *pbm = pdev->dev.archdata.host_controller;
- if (!pbm->teardown_msi_irq)
- return;
-
- return pbm->teardown_msi_irq(virt_irq, pdev);
+ if (pbm->teardown_msi_irq)
+ pbm->teardown_msi_irq(virt_irq, pdev);
}
#endif /* !(CONFIG_PCI_MSI) */
diff --git a/arch/sparc64/kernel/pci_impl.h b/arch/sparc64/kernel/pci_impl.h
index b300f39e9e8d..03186824327e 100644
--- a/arch/sparc64/kernel/pci_impl.h
+++ b/arch/sparc64/kernel/pci_impl.h
@@ -178,4 +178,8 @@ extern void pci_config_write32(u32 *addr, u32 val);
extern struct pci_ops sun4u_pci_ops;
extern struct pci_ops sun4v_pci_ops;
+extern volatile int pci_poke_in_progress;
+extern volatile int pci_poke_cpu;
+extern volatile int pci_poke_faulted;
+
#endif /* !(PCI_IMPL_H) */
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 9378896589f0..342da2164239 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -341,10 +341,7 @@ void sun4v_data_access_exception_tl1(struct pt_regs *regs, unsigned long addr, u
}
#ifdef CONFIG_PCI
-/* This is really pathetic... */
-extern volatile int pci_poke_in_progress;
-extern volatile int pci_poke_cpu;
-extern volatile int pci_poke_faulted;
+#include "pci_impl.h"
#endif
/* When access exceptions happen, we must do this. */