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Subject[PATCH 23/42] Staging: echo: remove dead code
Date
From: Pekka Enberg <penberg@cs.helsinki.fi>

This patch removes dead code that is wrapped in #ifndef __KERNEL__.

Cc: David Rowe <david@rowetel.com>
Cc: Steve Underwood <steveu@coppice.org>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/staging/echo/fir.h | 45 --------------------------------------------
1 files changed, 0 insertions(+), 45 deletions(-)

diff --git a/drivers/staging/echo/fir.h b/drivers/staging/echo/fir.h
index c29e1e2..19c20cd 100644
--- a/drivers/staging/echo/fir.h
+++ b/drivers/staging/echo/fir.h
@@ -312,51 +312,6 @@ static __inline__ int16_t fir32(fir32_state_t *fir, int16_t sample)
}
/*- End of function --------------------------------------------------------*/

-#ifndef __KERNEL__
-static __inline__ const float *fir_float_create(fir_float_state_t *fir,
- const float *coeffs,
- int taps)
-{
- fir->taps = taps;
- fir->curr_pos = taps - 1;
- fir->coeffs = coeffs;
- fir->history = (float *) malloc(taps*sizeof(float));
- if (fir->history)
- memset(fir->history, '\0', taps*sizeof(float));
- return fir->history;
-}
-/*- End of function --------------------------------------------------------*/
-
-static __inline__ void fir_float_free(fir_float_state_t *fir)
-{
- free(fir->history);
-}
-/*- End of function --------------------------------------------------------*/
-
-static __inline__ int16_t fir_float(fir_float_state_t *fir, int16_t sample)
-{
- int i;
- float y;
- int offset1;
- int offset2;
-
- fir->history[fir->curr_pos] = sample;
-
- offset2 = fir->curr_pos;
- offset1 = fir->taps - offset2;
- y = 0;
- for (i = fir->taps - 1; i >= offset1; i--)
- y += fir->coeffs[i]*fir->history[i - offset1];
- for ( ; i >= 0; i--)
- y += fir->coeffs[i]*fir->history[i + offset2];
- if (fir->curr_pos <= 0)
- fir->curr_pos = fir->taps;
- fir->curr_pos--;
- return (int16_t) y;
-}
-/*- End of function --------------------------------------------------------*/
-#endif
-
#ifdef __cplusplus
}
#endif
--
1.6.0.2


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