diff --git a/[refs] b/[refs]
index 8493ce2ebe4a..0e770894a364 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e02b124629dc3d9928dd1af76864d1104ea8e810
+refs/heads/master: c020a7a4ea3bfd85afc1d2b5e18414252f18fe98
diff --git a/trunk/drivers/staging/echo/echo.c b/trunk/drivers/staging/echo/echo.c
index ca87ce9874b1..14dfd91ab5d2 100644
--- a/trunk/drivers/staging/echo/echo.c
+++ b/trunk/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);
 	}