mmc: sdhci-omap: Constify struct sdhci_ops

The local struct sdhci_ops can be made const for code safety.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20240414-mmc-const-sdhci-ops-v2-2-262f81faadac@kernel.orgSigned-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci-omap.c

@@ -925,7 +925,7 @@ static void sdhci_omap_set_timeout(struct sdhci_host *host,
 	__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,