dfu: Extract common DFU code to handle "dfu_alt_info" environment variable

[kernel/u-boot.git] / common / cmd_dfu.c

diff --git a/common/cmd_dfu.c b/common/cmd_dfu.c
index 793c422..d3658cf 100644 (file)
--- a/common/cmd_dfu.c
+++ b/common/cmd_dfu.c
@@ -17,26 +17,15 @@
 
 static int do_dfu(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
-       const char *str_env;
        char *s = "dfu";
        int ret, i = 0;
-       char *env_bkp;
 
        if (argc < 3)
                return CMD_RET_USAGE;
 
-       str_env = getenv("dfu_alt_info");
-       if (str_env == NULL) {
-               printf("%s: \"dfu_alt_info\" env variable not defined!\n",
-                      __func__);
-               return CMD_RET_FAILURE;
-       }
-
-       env_bkp = strdup(str_env);
-       ret = dfu_config_entities(env_bkp, argv[1],
-                           (int)simple_strtoul(argv[2], NULL, 10));
+       ret = dfu_init_env_entities(argv[1], simple_strtoul(argv[2], NULL, 10));
        if (ret)
-               return CMD_RET_FAILURE;
+               return ret;
 
        if (argc > 3 && strcmp(argv[3], "list") == 0) {
                dfu_show_entities();
@@ -67,7 +56,6 @@ exit:
        g_dnl_unregister();
 done:
        dfu_free_entities();
-       free(env_bkp);
 
        if (dfu_reset())
                run_command("reset", 0);