netdev - [PATCH 18/42] isdn: arcofi: Fix set-but-unused variables.

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Message-Id: <20110417.173328.232743046.davem@davemloft.net>
Date:	Sun, 17 Apr 2011 17:33:28 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	netdev@...r.kernel.org
Subject: [PATCH 18/42] isdn: arcofi: Fix set-but-unused variables.


The variable 'val' is set but unused in
send_arcofi().  Just kill it off.

Signed-off-by: David S. Miller <davem@...emloft.net>
---
 drivers/isdn/hisax/arcofi.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/isdn/hisax/arcofi.c b/drivers/isdn/hisax/arcofi.c
index 85a8fd8..21cbbe1 100644
--- a/drivers/isdn/hisax/arcofi.c
+++ b/drivers/isdn/hisax/arcofi.c
@@ -30,8 +30,6 @@ add_arcofi_timer(struct IsdnCardState *cs) {
 
 static void
 send_arcofi(struct IsdnCardState *cs) {
-	u_char val;
-	
 	add_arcofi_timer(cs);
 	cs->dc.isac.mon_txp = 0;
 	cs->dc.isac.mon_txc = cs->dc.isac.arcofi_list->len;
@@ -45,7 +43,7 @@ send_arcofi(struct IsdnCardState *cs) {
 	cs->dc.isac.mocr &= 0x0f;
 	cs->dc.isac.mocr |= 0xa0;
 	cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr);
-	val = cs->readisac(cs, ISAC_MOSR);
+	(void) cs->readisac(cs, ISAC_MOSR);
 	cs->writeisac(cs, ISAC_MOX1, cs->dc.isac.mon_tx[cs->dc.isac.mon_txp++]);
 	cs->dc.isac.mocr |= 0x10;
 	cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr);
-- 
1.7.4.3

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