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firewire: ohci: Remove unused function

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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>
This commit is contained in:
Rickard Strandqvist 2015-01-02 22:02:43 +01:00 committed by Stefan Richter
parent ec6f34e5b5
commit b625a82595
1 changed files with 0 additions and 5 deletions
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drivers/firewire/ohci.c
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@ -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);