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staging: echo: remove unused variable 

the variable j isn't used in the loop

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Cong Ding 2012-12-04 01:21:44 +00:00 committed by Greg Kroah-Hartman
parent e02b124629
commit c020a7a4ea
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/echo/echo.c
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@ -119,7 +119,6 @@
static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
{
int i;
int j;
int offset1;
int offset2;
int factor;
@ -142,7 +141,7 @@ static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
/* asm("st:"); */
n = ec->taps;
for (i = 0, j = offset2; i < n; i++, j++) {
for (i = 0; i < n; i++) {
exp = *phist++ * factor;
ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15);
}