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spi: dw-mid: constify dw_spi_dma_ops structure

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The dw_spi_dma_ops structure is never modified, so declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Julia Lawall 2015-11-28 15:09:38 +01:00 committed by Mark Brown
parent 8005c49d9a
commit 4fe338c949
2 changed files with 2 additions and 2 deletions
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2
drivers/spi/spi-dw-mid.c
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@ -283,7 +283,7 @@ static void mid_spi_dma_stop(struct dw_spi *dws)
}
}
static struct dw_spi_dma_ops mid_dma_ops = {
static const struct dw_spi_dma_ops mid_dma_ops = {
.dma_init = mid_spi_dma_init,
.dma_exit = mid_spi_dma_exit,
.dma_setup = mid_spi_dma_setup,

2
drivers/spi/spi-dw.h
View File

@ -130,7 +130,7 @@ struct dw_spi {
struct dma_chan *rxchan;
unsigned long dma_chan_busy;
dma_addr_t dma_addr; /* phy address of the Data register */
struct dw_spi_dma_ops *dma_ops;
const struct dw_spi_dma_ops *dma_ops;
void *dma_tx;
void *dma_rx;