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| author | David S. Miller <davem@davemloft.net> | 2008-09-12 10:57:40 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-12 10:57:40 +0400 |
| commit | 77d10d0e63dcc4f961cb416447d64281300e5a01 (patch) | |
| tree | 5dc062f62bf8fbe394ac1930030c407c4d2f018a /arch/sparc64 | |
| parent | 21cd8833933ef20a0bbb368ea00876cbfc06141b (diff) | |
| download | linux-77d10d0e63dcc4f961cb416447d64281300e5a01.tar.xz | |
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/sparc64')
| -rw-r--r-- | arch/sparc64/kernel/pci.c | 14 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_impl.h | 4 | ||||
| -rw-r--r-- | arch/sparc64/kernel/traps.c | 5 |
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. */ |