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authorSam Ravnborg <sam@ravnborg.org>2014-05-16 23:25:58 +0200
committerDavid S. Miller <davem@davemloft.net>2014-05-19 04:01:31 +0200
commit4ac7b8268ebbb0aea4dba0dd4c60d74bd8935aa6 (patch)
treedb5111207b5e2ef5f1eeb5c622e5432d133f6d5b
parentsparc64: fix sparse warnings in smp_64.c (diff)
downloadlinux-4ac7b8268ebbb0aea4dba0dd4c60d74bd8935aa6.tar.xz
linux-4ac7b8268ebbb0aea4dba0dd4c60d74bd8935aa6.zip
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>
-rw-r--r--arch/sparc/kernel/iommu.c3
-rw-r--r--arch/sparc/kernel/kernel.h3
-rw-r--r--arch/sparc/kernel/pci.c1
3 files changed, 5 insertions, 2 deletions
diff --git a/arch/sparc/kernel/iommu.c b/arch/sparc/kernel/iommu.c
index 76663b019eb5..bfa4d0c2df42 100644
--- a/arch/sparc/kernel/iommu.c
+++ b/arch/sparc/kernel/iommu.c
@@ -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;
diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h
index 5ab4bc21be83..eeb87f7224ca 100644
--- a/arch/sparc/kernel/kernel.h
+++ b/arch/sparc/kernel/kernel.h
@@ -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
diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c
index 1555bbcae1ee..38fd8679e3a8 100644
--- a/arch/sparc/kernel/pci.c
+++ b/arch/sparc/kernel/pci.c
@@ -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;