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sparc64: fix sparse warning in pci.c 

Fix following warning:
pci.c:886:5: warning: symbol 'pci64_dma_supported' was not declared. Should it be static?

Add proper prototype in kernel.h and delete local prototype in iommu.c

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2014-05-16 23:25:58 +02:00 committed by David S. Miller
parent a0c54a21dd
commit 4ac7b8268e
3 changed files with 5 additions and 2 deletions
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3
arch/sparc/kernel/iommu.c
View File

@ -21,6 +21,7 @@
#include <asm/iommu.h>
#include "iommu_common.h"
#include "kernel.h"
#define STC_CTXMATCH_ADDR(STC, CTX) \
((STC)->strbuf_ctxmatch_base + ((CTX) << 3))
@ -840,8 +841,6 @@ static struct dma_map_ops sun4u_dma_ops = {
struct dma_map_ops *dma_ops = &sun4u_dma_ops;
EXPORT_SYMBOL(dma_ops);
extern int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask);
int dma_supported(struct device *dev, u64 device_mask)
{
struct iommu *iommu = dev->archdata.iommu;

3
arch/sparc/kernel/kernel.h
View File

@ -41,6 +41,9 @@ void __irq_entry smp_new_mmu_context_version_client(int irq, struct pt_regs *reg
void __irq_entry smp_penguin_jailcell(int irq, struct pt_regs *regs);
void __irq_entry smp_receive_signal_client(int irq, struct pt_regs *regs);
/* pci.c */
int pci64_dma_supported(struct pci_dev *pdev, u64 device_mask);
#endif
#ifdef CONFIG_SPARC32

1
arch/sparc/kernel/pci.c
View File

@ -28,6 +28,7 @@
#include <asm/apb.h>
#include "pci_impl.h"
#include "kernel.h"
/* List of all PCI controllers found in the system. */
struct pci_pbm_info *pci_pbm_root = NULL;