board: stm32mp1: use IS_ENABLED to prevent ifdef in env functions

Use IS_ENABLED to prevent ifdef in env functions:
- env_get_location
- env_ext4_get_intf
- mmc_get_env_dev

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index a9705ba..08d18b6 100644 (file)
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -785,31 +785,33 @@ enum env_location env_get_location(enum env_operation op, int prio)
                return ENVL_UNKNOWN;
 
        switch (bootmode & TAMP_BOOT_DEVICE_MASK) {
-#if CONFIG_IS_ENABLED(ENV_IS_IN_MMC)
        case BOOT_FLASH_SD:
        case BOOT_FLASH_EMMC:
-               return ENVL_MMC;
-#endif
-#if CONFIG_IS_ENABLED(ENV_IS_IN_EXT4)
-       case BOOT_FLASH_SD:
-       case BOOT_FLASH_EMMC:
-               return ENVL_EXT4;
-#endif
-#if CONFIG_IS_ENABLED(ENV_IS_IN_UBI)
+               if (CONFIG_IS_ENABLED(ENV_IS_IN_MMC))
+                       return ENVL_MMC;
+               else if (CONFIG_IS_ENABLED(ENV_IS_IN_EXT4))
+                       return ENVL_EXT4;
+               else
+                       return ENVL_NOWHERE;
+
        case BOOT_FLASH_NAND:
        case BOOT_FLASH_SPINAND:
-               return ENVL_UBI;
-#endif
-#if CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH)
+               if (CONFIG_IS_ENABLED(ENV_IS_IN_UBI))
+                       return ENVL_UBI;
+               else
+                       return ENVL_NOWHERE;
+
        case BOOT_FLASH_NOR:
-               return ENVL_SPI_FLASH;
-#endif
+               if (CONFIG_IS_ENABLED(ENV_IS_IN_SPI_FLASH))
+                       return ENVL_SPI_FLASH;
+               else
+                       return ENVL_NOWHERE;
+
        default:
                return ENVL_NOWHERE;
        }
 }
 
-#if defined(CONFIG_ENV_IS_IN_EXT4)
 const char *env_ext4_get_intf(void)
 {
        u32 bootmode = get_bootmode();
@@ -830,16 +832,12 @@ const char *env_ext4_get_dev_part(void)
 
        return dev_part[(bootmode & TAMP_BOOT_INSTANCE_MASK) - 1];
 }
-#endif
-
-#if defined(CONFIG_ENV_IS_IN_MMC)
 int mmc_get_env_dev(void)
 {
        u32 bootmode = get_bootmode();
 
        return (bootmode & TAMP_BOOT_INSTANCE_MASK) - 1;
 }
-#endif
 
 #if defined(CONFIG_OF_BOARD_SETUP)
 int ft_board_setup(void *blob, struct bd_info *bd)