mmc: sdhci: Remove SDHCI_QUIRK_MISSING_CAPS

Now that it is no longer used, remove SDHCI_QUIRK_MISSING_CAPS.

Note, from now on, __sdhci_read_caps() should be used to provide missing
capability flags.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Link: https://lore.kernel.org/r/20230113110011.129835-7-adrian.hunter@intel.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

drivers/mmc/host/sdhci.c

@@ -4121,9 +4121,6 @@ void __sdhci_read_caps(struct sdhci_host *host, const u16 *ver,
 	v = ver ? *ver : sdhci_readw(host, SDHCI_HOST_VERSION);
 	host->version = (v & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
 
-	if (host->quirks & SDHCI_QUIRK_MISSING_CAPS)
-		return;
-
 	if (caps) {
 		host->caps = *caps;
 	} else {

drivers/mmc/host/sdhci.h

@@ -423,8 +423,6 @@ struct sdhci_host {
 #define SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN		(1<<25)
 /* Controller cannot support End Attribute in NOP ADMA descriptor */
 #define SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC		(1<<26)
-/* Controller is missing device caps. Use caps provided by host */
-#define SDHCI_QUIRK_MISSING_CAPS			(1<<27)
 /* Controller uses Auto CMD12 command to stop the transfer */
 #define SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12		(1<<28)
 /* Controller doesn't have HISPD bit field in HI-SPEED SD card */