[PATCH 3/3] omap2_spi: fix compilation warning.

["Govindraj.R" <govindraj.raja-l0cyMroinI0@public.gmane.org>]

fix below compilation warning.

drivers/spi/omap2_mcspi.c: In function 'omap2_mcspi_txrx_dma':
drivers/spi/omap2_mcspi.c:301: warning: 'elements' may be used uninitialized in this function

Signed-off-by: Govindraj.R <govindraj.raja-l0cyMroinI0@public.gmane.org>
---
 drivers/spi/omap2_mcspi.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c
index 6f86ba0..969cdd2 100644
--- a/drivers/spi/omap2_mcspi.c
+++ b/drivers/spi/omap2_mcspi.c
@@ -298,7 +298,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
 	unsigned int		count, c;
 	unsigned long		base, tx_reg, rx_reg;
 	int			word_len, data_type, element_count;
-	int			elements;
+	int			elements = 0;
 	u32			l;
 	u8			* rx;
 	const u8		* tx;
-- 
1.7.0.4


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