netdev - [PATCH net-next] net: ethernet: ti: cpdma: rate is not changed

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Message-Id: <1512571278-13196-1-git-send-email-ivan.khoronzhuk@linaro.org>
Date:   Wed,  6 Dec 2017 16:41:18 +0200
From:   Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
To:     grygorii.strashko@...com
Cc:     netdev@...r.kernel.org, davem@...emloft.net,
        linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
        Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
Subject: [PATCH net-next] net: ethernet: ti: cpdma: rate is not changed - correct case

If rate is the same as set it's correct case.

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@...aro.org>
---
Based on net-next/master

 drivers/net/ethernet/ti/davinci_cpdma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index e4d6edf..dbe9167 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -841,7 +841,7 @@ int cpdma_chan_set_rate(struct cpdma_chan *ch, u32 rate)
 		return -EINVAL;
 
 	if (ch->rate == rate)
-		return rate;
+		return 0;
 
 	ctlr = ch->ctlr;
 	spin_lock_irqsave(&ctlr->lock, flags);
-- 
2.7.4