mmc: renesas-sdhi: constify renesas_sdhi_internal_dmac_dma_ops

The structure renesas_sdhi_internal_dmac_dma_ops is only passed as
the second argument to renesas_sdhi_probe, which is const, so
renesas_sdhi_internal_dmac_dma_ops can be const too.

Done with the help of Coccinelle.
Signed-off-by: NJulia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/renesas_sdhi_internal_dmac.c

@@ -233,7 +233,7 @@ renesas_sdhi_internal_dmac_release_dma(struct tmio_mmc_host *host)
 	host->chan_rx = host->chan_tx = NULL;
 }
 
-static struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = {
+static const struct tmio_mmc_dma_ops renesas_sdhi_internal_dmac_dma_ops = {
 	.start = renesas_sdhi_internal_dmac_start_dma,
 	.enable = renesas_sdhi_internal_dmac_enable_dma,
 	.request = renesas_sdhi_internal_dmac_request_dma,