aboutsummaryrefslogtreecommitdiff
path: root/drivers/staging/echo/echo.c
diff options
context:
space:
mode:
authorCong Ding <dinggnu@gmail.com>2012-12-04 01:21:44 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-07 14:03:31 -0800
commitc020a7a4ea3bfd85afc1d2b5e18414252f18fe98 (patch)
tree88a76cd657d66aca5e631e63afea10dc5cde5744 /drivers/staging/echo/echo.c
parente02b124629dc3d9928dd1af76864d1104ea8e810 (diff)
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>
Diffstat (limited to 'drivers/staging/echo/echo.c')
-rw-r--r--drivers/staging/echo/echo.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c
index ca87ce9874b..14dfd91ab5d 100644
--- a/drivers/staging/echo/echo.c
+++ b/drivers/staging/echo/echo.c
@@ -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);
}