mmc: add a Kconfig option to enable the support for MMC write operations
This allows using CONFIG_IS_ENABLED(MMC_WRITE) to compile out code
needed only if write support is required.
The option is added for u-boot and for SPL
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
diff --git a/drivers/mmc/Makefile b/drivers/mmc/Makefile
index 9af375b..64b6f21 100644
--- a/drivers/mmc/Makefile
+++ b/drivers/mmc/Makefile
@@ -7,6 +7,7 @@
obj-y += mmc.o
obj-$(CONFIG_$(SPL_)DM_MMC) += mmc-uclass.o
+obj-$(CONFIG_$(SPL_)MMC_WRITE) += mmc_write.o
ifndef CONFIG_$(SPL_)BLK
obj-y += mmc_legacy.o
@@ -16,9 +17,6 @@
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_MMC_BOOT) += fsl_esdhc_spl.o
-obj-$(CONFIG_SPL_SAVEENV) += mmc_write.o
-else
-obj-y += mmc_write.o
endif
obj-$(CONFIG_ARM_PL180_MMCI) += arm_pl180_mmci.o