mmc: sdhci: Use more concise device_property_read_u64

Since we only need a single u64 the _array form is
unnecessarily. Use device_property_read_u64 instead.
Signed-off-by: NJeremy Linton <jeremy.linton@arm.com>
Acked-by: NAdrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20201125033630.603863-1-jeremy.linton@arm.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci.c

@@ -3994,10 +3994,10 @@ void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
 	if (host->v4_mode)
 		sdhci_do_enable_v4_mode(host);
 
-	device_property_read_u64_array(mmc_dev(host->mmc),
-				       "sdhci-caps-mask", &dt_caps_mask, 1);
-	device_property_read_u64_array(mmc_dev(host->mmc),
-				       "sdhci-caps", &dt_caps, 1);
+	device_property_read_u64(mmc_dev(host->mmc),
+				 "sdhci-caps-mask", &dt_caps_mask);
+	device_property_read_u64(mmc_dev(host->mmc),
+				 "sdhci-caps", &dt_caps);
 
 	v = ver ? *ver : sdhci_readw(host, SDHCI_HOST_VERSION);
 	host->version = (v & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;