From: Philippe Langlais <philippe.langlais@linaro.org>
Date: Sat, 7 May 2011 15:09:43 +0000 (+0200)
Subject: dmaengine/ste_dma40: fix introduced warnings
X-Git-Tag: firefly_0821_release~7613^2~1017^2~4^2~17
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=711b9cea92554be6bd44f04f2485582d762fc441;p=firefly-linux-kernel-4.4.55.git

dmaengine/ste_dma40: fix introduced warnings

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

Signed-off-by: Philippe Langlais <philippe.langlais@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index af955de035f4..65d2535d12ef 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;