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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>
This commit is contained in:
David S. Miller 2008-09-11 23:57:40 -07:00
parent 21cd883393
commit 77d10d0e63
3 changed files with 11 additions and 12 deletions
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14
arch/sparc64/kernel/pci.c
View File

@ -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) */

4
arch/sparc64/kernel/pci_impl.h
View File

@ -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) */

5
arch/sparc64/kernel/traps.c
View File

@ -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. */