[PATCH] net: wan/fsl_ucc_hdlc: cleanup ucc_hdlc_poll

[Tomas Alvarez Vanoli]

Immediately after setting to 0 we are adding to it, and subtracting 0
from budget. Replace with just assignment and no subtraction.

Signed-off-by: Tomas Alvarez Vanoli <tomas.alvarez-vanoli at hitachienergy.com>
---
 drivers/net/wan/fsl_ucc_hdlc.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c
index b72ab9951875e..3bd57527b1be6 100644
--- a/drivers/net/wan/fsl_ucc_hdlc.c
+++ b/drivers/net/wan/fsl_ucc_hdlc.c
@@ -628,8 +628,7 @@ static int ucc_hdlc_poll(struct napi_struct *napi, int budget)
 	hdlc_tx_done(priv);
 	spin_unlock(&priv->lock);
 
-	howmany = 0;
-	howmany += hdlc_rx_done(priv, budget - howmany);
+	howmany = hdlc_rx_done(priv, budget);
 
 	if (howmany < budget) {
 		napi_complete_done(napi, howmany);
-- 
2.47.3