--- a/include/init/ssdk_init.h
+++ b/include/init/ssdk_init.h
@@ -33,8 +33,6 @@ extern "C" {
 
 #define SSDK_MAX_VIRTUAL_PORT_NUM   \
 	(SSDK_MAX_VIRTUAL_PORT_ID-SSDK_MIN_VIRTUAL_PORT_ID+1)
-#define IOCTL_COMPAT
-
 /*qca808x_start*/
     typedef enum {
         HSL_MDIO = 1,
@@ -267,17 +265,6 @@ typedef struct
         a_bool_t in_interfacectrl;
     } ssdk_features;
 /*qca808x_start*/
-#ifdef IOCTL_COMPAT
-	typedef struct
-	{		
-		hsl_init_mode	cpu_mode;
-		hsl_access_mode reg_mode;
-		ssdk_chip_type	chip_type;
-		a_uint32_t		chip_revision;
-		a_uint32_t		nl_prot;
-	} ssdk_init_cfg_us;
-#endif
-
 #define CFG_STR_SIZE	20
     typedef struct
     {
@@ -294,11 +281,7 @@ typedef struct
 /*qca808x_end*/
         ssdk_features features;
 /*qca808x_start*/
-#ifdef IOCTL_COMPAT
-        ssdk_init_cfg_us init_cfg;
-#else
         ssdk_init_cfg init_cfg;
-#endif
     } ssdk_cfg_t;
     sw_error_t
     ssdk_init(a_uint32_t dev_id, ssdk_init_cfg *cfg);
--- a/src/shell/shell.c
+++ b/src/shell/shell.c
@@ -616,10 +616,8 @@ cmd_socket_init(int dev_id)
 #endif
     init_cfg.chip_type=CHIP_UNSPECIFIED;
 /*qca808x_end*/
-#ifndef IOCTL_COMPAT
     init_cfg.reg_func.mdio_set = NULL;
     init_cfg.reg_func.mdio_get = NULL;
-#endif
 /*qca808x_start*/
     rv = ssdk_init(dev_id, &init_cfg);
     if (SW_OK == rv)
--- a/src/shell/shell_io.c
+++ b/src/shell/shell_io.c
@@ -11863,15 +11863,7 @@ static void
 _cmd_collect_shell_cfg(ssdk_cfg_t *shell_cfg)
 {
     memset(shell_cfg, 0, sizeof(ssdk_cfg_t));
-#ifdef IOCTL_COMPAT
-    shell_cfg->init_cfg.cpu_mode = init_cfg.cpu_mode;
-    shell_cfg->init_cfg.reg_mode = init_cfg.reg_mode;
-    shell_cfg->init_cfg.chip_type = init_cfg.chip_type;
-    shell_cfg->init_cfg.chip_revision = init_cfg.chip_revision;
-    shell_cfg->init_cfg.nl_prot = init_cfg.nl_prot;
-#else
     shell_cfg->init_cfg = init_cfg;
-#endif
 
 #ifdef VERSION
     aos_mem_copy(shell_cfg->build_ver, VERSION, sizeof(VERSION));
@@ -11938,7 +11930,7 @@ _cmd_collect_shell_cfg(ssdk_cfg_t *shell
 static void
 _cmd_data_print_cfg(ssdk_cfg_t *entry)
 {
-    ssdk_init_cfg_us *init = &(entry->init_cfg);
+    ssdk_init_cfg *init = &(entry->init_cfg);
 
     dprintf("[build verison]:%-10s [build date]:%s\n", entry->build_ver, entry->build_date);
     dprintf("[chip type]:%-14s [arch]:%-12s [os]:%s\n", entry->chip_type, entry->cpu_type, entry->os_info);
@@ -11949,10 +11941,8 @@ _cmd_data_print_cfg(ssdk_cfg_t *entry)
             cmd_cpu_mode(init->cpu_mode), cmd_access_mode(init->reg_mode),
             init->nl_prot);
 /*qca808x_end*/
-#if 0
-dprintf("[inf defined]:mdio_set(%s) mdio_get(%s) header_reg_set(%s) header_reg_get(%s)\n",
+    dprintf("[inf defined]:mdio_set(%s) mdio_get(%s) header_reg_set(%s) header_reg_get(%s)\n",
             DEFINED2STR(mdio_set), DEFINED2STR(mdio_get), DEFINED2STR(header_reg_set), DEFINED2STR(header_reg_get));
-#endif
 /*qca808x_start*/
 }