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>
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@ -119,7 +119,6 @@
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static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
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{
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int i;
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int j;
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int offset1;
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int offset2;
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int factor;
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@ -142,7 +141,7 @@ static inline void lms_adapt_bg(struct oslec_state *ec, int clean, int shift)
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/* asm("st:"); */
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n = ec->taps;
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for (i = 0, j = offset2; i < n; i++, j++) {
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for (i = 0; i < n; i++) {
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exp = *phist++ * factor;
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ec->fir_taps16[1][i] += (int16_t) ((exp + (1 << 14)) >> 15);
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}
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