env: Rename SYS_MMC_ENV_DEV to ENV_MMC_DEVICE_INDEX
Rename the variable and add ENV_ prefix, so that all configuration
options which are related to environment would have an CONFIG_ENV_
prefix. No functional change.
Use ENV_MMC_DEVICE_INDEX to clarify this is the SD/MMC device
index, a number, as enumerated by U-Boot. Update the help text
accordingly.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
diff --git a/arch/arm/mach-imx/imx9/soc.c b/arch/arm/mach-imx/imx9/soc.c
index bb13ca7..02db7cc 100644
--- a/arch/arm/mach-imx/imx9/soc.c
+++ b/arch/arm/mach-imx/imx9/soc.c
@@ -48,8 +48,8 @@
return devno;
}
-#ifdef CONFIG_SYS_MMC_ENV_DEV
-#define IMX9_MMC_ENV_DEV CONFIG_SYS_MMC_ENV_DEV
+#ifdef CONFIG_ENV_MMC_DEVICE_INDEX
+#define IMX9_MMC_ENV_DEV CONFIG_ENV_MMC_DEVICE_INDEX
#else
#define IMX9_MMC_ENV_DEV 0
#endif