ddr: fsl: Allow to compile it without env support

When env support is disabled then usage of env_get_f() generates linker
errors. So do not compile env_get_f() when env support is disabled (for
example when disabled only in SPL).

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>

diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c
index c000a45..9555b9a 100644 (file)
--- a/drivers/ddr/fsl/options.c
+++ b/drivers/ddr/fsl/options.c
@@ -761,7 +761,9 @@ unsigned int populate_memctl_options(const common_timing_params_t *common_dimm,
         * Extract hwconfig from environment since we have not properly setup
         * the environment but need it for ddr config params
         */
+#if CONFIG_IS_ENABLED(ENV_SUPPORT)
        if (env_get_f("hwconfig", buf, sizeof(buf)) < 0)
+#endif
                buf[0] = '\0';
 
 #if defined(CONFIG_SYS_FSL_DDR3) || \
@@ -1408,7 +1410,9 @@ int fsl_use_spd(void)
         * Extract hwconfig from environment since we have not properly setup
         * the environment but need it for ddr config params
         */
+#if CONFIG_IS_ENABLED(ENV_SUPPORT)
        if (env_get_f("hwconfig", buf, sizeof(buf)) < 0)
+#endif
                buf[0] = '\0';
 
        /* if hwconfig is not enabled, or "sdram" is not defined, use spd */