kconfig: mmc: move pxa_mmc_generic to kconfig

Move CONFIG_PXA_MMC_GENERIC to Kconfig.
Signed-off-by: NMarcel Ziswiler <marcel@ziswiler.com>
Reviewed-by: NSimon Glass <sjg@chromium.org>

configs/colibri_pxa270_defconfig

@@ -32,6 +32,7 @@ CONFIG_ENV_IS_IN_FLASH=y
 CONFIG_ENV_ADDR=0x80000
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM=y
+CONFIG_PXA_MMC_GENERIC=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_FLASH_CFI_DRIVER=y
 CONFIG_SYS_FLASH_USE_BUFFER_WRITE=y

drivers/mmc/Kconfig

@@ -299,6 +299,14 @@ config MMC_PCI
 
 	  If unsure, say N.
 
+config PXA_MMC_GENERIC
+	bool "Support for MMC controllers on PXA"
+	help
+	  This selects MMC controllers on PXA.
+	  If you are on a PXA architecture, say Y here.
+
+	  If unsure, say N.
+
 config MMC_OMAP_HS
 	bool "TI OMAP High Speed Multimedia Card Interface support"
 	select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR

include/configs/pxa-common.h

@@ -15,13 +15,6 @@
 #define	CONFIG_KGDB_BAUDRATE		230400
 #endif
 
-/*
- * MMC Card Configuration
- */
-#ifdef	CONFIG_CMD_MMC
-#define	CONFIG_PXA_MMC_GENERIC
-#endif
-
 /*
  * OHCI USB
  */

scripts/config_whitelist.txt

@@ -1368,7 +1368,6 @@ CONFIG_PRPMC_PCI_ALIAS
 CONFIG_PSRAM_SCFG
 CONFIG_PWM
 CONFIG_PXA_LCD
-CONFIG_PXA_MMC_GENERIC
 CONFIG_PXA_PWR_I2C
 CONFIG_PXA_STD_I2C
 CONFIG_PXA_VGA