mmc: sdhci-omap: Constify struct sdhci_ops

The local struct sdhci_ops can be made const for code safety.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Acked-by: Adrian Hunter <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Ulf Hansson <[e-mail]>

drivers/mmc/host/sdhci-omap.c

···
 	__sdhci_set_timeout(host, cmd);
 }
 
-static struct sdhci_ops sdhci_omap_ops = {
+static const struct sdhci_ops sdhci_omap_ops = {
 	.set_clock = sdhci_omap_set_clock,
 	.set_power = sdhci_omap_set_power,
 	.enable_dma = sdhci_omap_enable_dma,