From: Cong Ding <dinggnu@gmail.com>
Date: Tue, 4 Dec 2012 01:21:44 +0000 (+0000)
Subject: staging: echo: remove unused variable
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c020a7a4ea3bfd85afc1d2b5e18414252f18fe98;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

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>
---

diff --git a/drivers/staging/echo/echo.c b/drivers/staging/echo/echo.c
index ca87ce9874b1..14dfd91ab5d2 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);
 	}