linux-kernel - [PATCH] dma: cpp41: make it compile with CONFIG

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Message-ID: <20130816154055.GB3570@breakpoint.cc>
Date:	Fri, 16 Aug 2013 17:40:55 +0200
From:	Sebastian Andrzej Siewior <sebastian@...akpoint.cc>
To:	Felipe Balbi <balbi@...com>
Cc:	Randy Dunlap <rdunlap@...radead.org>,
	Roger Quadros <rogerq@...com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	USB list <linux-usb@...r.kernel.org>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	Vinod Koul <vinod.koul@...el.com>, Dan Williams <djbw@...com>
Subject: [PATCH] dma: cpp41: make it compile with CONFIG_BUG=n

From: Sebastian Andrzej Siewior <bigeasy@...utronix.de>

Before Randy figures out that this does not compile with CONFIG_BUG=n
here is a fix for it.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@...utronix.de>
---
 drivers/dma/cppi41.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 5dcebca..e696178 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -579,7 +579,7 @@ static int cppi41_tear_down_chan(struct cppi41_channel *c)
 				WARN_ON(!c->is_tx && !(pd0 & TD_DESC_IS_RX));
 				WARN_ON((pd0 & 0x1f) != c->port_num);
 			} else {
-				__WARN();
+				WARN_ON_ONCE(1);
 			}
 			c->td_seen = 1;
 		}
-- 
1.8.4.rc2

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