From: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Date: Fri, 2 Jan 2015 21:02:43 +0000 (+0100)
Subject: firewire: ohci: Remove unused function
X-Git-Tag: v4.0-rc1~49^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b625a825955ede39047e821f4b69f36cf042b952;p=karo-tx-linux.git

firewire: ohci: Remove unused function

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@spectrumdigital.se>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
---

diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index aff9018d0658..f51d376d10ba 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -718,11 +718,6 @@ 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);