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spi/omap2: fix uninitialized variable

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fixes below compilation warning.  The variable doesn't actual ever get
used uninitialized, but that's no reason to be sloppy.

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@ti.com>
[grant.likely: amended description]
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Govindraj.R 2011-06-01 11:31:24 +05:30 committed by Grant Likely
parent 1fa7b6a29c
commit 8b20c8cb89
1 changed files with 1 additions and 1 deletions
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drivers/spi/omap2_mcspi.c
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@ -298,7 +298,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer)
unsigned int count, c; unsigned int count, c;
unsigned long base, tx_reg, rx_reg; unsigned long base, tx_reg, rx_reg;
int word_len, data_type, element_count; int word_len, data_type, element_count;
int elements; int elements = 0;
u32 l; u32 l;
u8 * rx; u8 * rx;
const u8 * tx; const u8 * tx;