From: Sam Ravnborg <sam@ravnborg.org>

Fix the following warning:
sparc/kernel/pci_sun4v.c:259:15: warning: no previous prototype for ‘dma_4v_iotsb_bind’

The function dma_4v_iotsb_bind is not used outside the file, so declare
it static.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: "David S. Miller" <davem@davemloft.net>
---
 arch/sparc/kernel/pci_sun4v.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index 083e5f05a7f0..b720b21ccfbd 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -256,9 +256,9 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
 	return NULL;
 }
 
-unsigned long dma_4v_iotsb_bind(unsigned long devhandle,
-				unsigned long iotsb_num,
-				struct pci_bus *bus_dev)
+static unsigned long dma_4v_iotsb_bind(unsigned long devhandle,
+				       unsigned long iotsb_num,
+				       struct pci_bus *bus_dev)
 {
 	struct pci_dev *pdev;
 	unsigned long err;

-- 
2.34.1