linux-kernel - [PATCH] dmaengine/ste_dma40: fix introduced warnings

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Date:	Sat, 7 May 2011 17:09:43 +0200
From:	Linus Walleij <linus.walleij@...ricsson.com>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	<linux-kernel@...r.kernel.org>,
	Dan Williams <dan.j.williams@...el.com>,
	Lee Jones <lee.jones@...aro.org>,
	Philippe Langlais <philippe.langlais@...aro.org>,
	Linus Walleij <linus.walleij@...aro.org>
Subject: [PATCH] dmaengine/ste_dma40: fix introduced warnings

From: Philippe Langlais <philippe.langlais@...aro.org>

The compiler nowadays moans about possibly non-assigned variable.
Fix this by default-assigning 0.

Signed-off-by: Philippe Langlais <philippe.langlais@...aro.org>
Signed-off-by: Linus Walleij <linus.walleij@...aro.org>
---
 drivers/dma/ste_dma40.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index 94ee15d..f3dcd25 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -1829,7 +1829,7 @@ d40_get_dev_addr(struct d40_chan *chan, enum dma_data_direction direction)
 {
 	struct stedma40_platform_data *plat = chan->base->plat_data;
 	struct stedma40_chan_cfg *cfg = &chan->dma_cfg;
-	dma_addr_t addr;
+	dma_addr_t addr = 0;
 
 	if (chan->runtime_addr)
 		return chan->runtime_addr;
-- 
1.7.3.2

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