[PATCH net-next] isdn/hisax: remove set but not used variable 'total'

* [PATCH net-next] isdn/hisax: remove set but not used variable 'total'
@ 2018-11-15  2:23 YueHaibing
  2018-11-17  7:03 ` David Miller
  0 siblings, 1 reply; 2+ messages in thread
From: YueHaibing @ 2018-11-15  2:23 UTC (permalink / raw)
  To: davem, isdn; +Cc: linux-kernel, netdev, natechancellor, YueHaibing

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/isdn/hisax/hfc_pci.c:277:6: warning:
 variable ‘total’ set but not used [-Wunused-but-set-variable]

It never used since git history start.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/isdn/hisax/hfc_pci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index ea0e4c6..5b719b5 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -274,7 +274,7 @@ hfcpci_empty_fifo(struct BCState *bcs, bzfifo_type *bz, u_char *bdata, int count
 	u_char *ptr, *ptr1, new_f2;
 	struct sk_buff *skb;
 	struct IsdnCardState *cs = bcs->cs;
-	int total, maxlen, new_z2;
+	int maxlen, new_z2;
 	z_type *zp;
 
 	if ((cs->debug & L1_DEB_HSCX) && !(cs->debug & L1_DEB_HSCX_FIFO))
@@ -297,7 +297,6 @@ hfcpci_empty_fifo(struct BCState *bcs, bzfifo_type *bz, u_char *bdata, int count
 	} else if (!(skb = dev_alloc_skb(count - 3)))
 		printk(KERN_WARNING "HFCPCI: receive out of memory\n");
 	else {
-		total = count;
 		count -= 3;
 		ptr = skb_put(skb, count);
 
-- 
2.7.0



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