[PATCH] firewire: ohci: Remove unused function

[Rickard Strandqvist]

Remove the function ar_prev_buffer_index() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@xxxxxxxxxxxxxxxxxx>
---
 drivers/firewire/ohci.c |    5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index a66a321..9662daa 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -719,11 +719,6 @@ static inline unsigned int ar_next_buffer_index(unsigned int index)
 	return (index + 1) % AR_BUFFERS;
 }
 
-static inline unsigned int ar_prev_buffer_index(unsigned int index)
-{
-	return (index - 1 + AR_BUFFERS) % AR_BUFFERS;
-}
-
 static inline unsigned int ar_first_buffer_index(struct ar_context *ctx)
 {
 	return ar_next_buffer_index(ctx->last_buffer_index);
-- 
1.7.10.4

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