diff --git a/core/rtw_debug.c b/core/rtw_debug.c
index aae53b9..22ff44f 100644
--- a/core/rtw_debug.c
+++ b/core/rtw_debug.c
@@ -17,11 +17,6 @@
 #include <drv_types.h>
 #include <hal_data.h>
 
-#ifdef asm_inline
-#undef asm_inline
-#define asm_inline asm
-#endif
-
 #ifdef CONFIG_RTW_DEBUG
 const char *rtw_log_level_str[] = {
 	"_DRV_NONE_ = 0",
diff --git a/include/byteorder/generic.h b/include/byteorder/generic.h
index 9286cd7..f85114b 100644
--- a/include/byteorder/generic.h
+++ b/include/byteorder/generic.h
@@ -15,11 +15,6 @@
 #ifndef _LINUX_BYTEORDER_GENERIC_H
 #define _LINUX_BYTEORDER_GENERIC_H
 
-#ifdef asm_inline
-#undef asm_inline
-#define asm_inline asm
-#endif
-
 /*
  * linux/byteorder_generic.h
  * Generic Byte-reordering support
diff --git a/include/osdep_service_linux.h b/include/osdep_service_linux.h
index 7f442a2..2f84f97 100644
--- a/include/osdep_service_linux.h
+++ b/include/osdep_service_linux.h
@@ -15,11 +15,6 @@
 #ifndef __OSDEP_LINUX_SERVICE_H_
 #define __OSDEP_LINUX_SERVICE_H_
 
-#ifdef asm_inline
-#undef asm_inline
-#define asm_inline asm
-#endif
-
 #include <linux/version.h>
 #include <linux/spinlock.h>
 #include <linux/compiler.h>
diff --git a/os_dep/linux/ioctl_mp.c b/os_dep/linux/ioctl_mp.c
index 873408e..a459afb 100644
--- a/os_dep/linux/ioctl_mp.c
+++ b/os_dep/linux/ioctl_mp.c
@@ -14,11 +14,6 @@
  *****************************************************************************/
 #if defined(CONFIG_MP_INCLUDED)
 
-#ifdef asm_inline
-#undef asm_inline
-#define asm_inline asm
-#endif
-
 #ifdef MARK_KERNEL_PFU
 	#include <linux/kernel.h>
 	#include <asm/fpu/api.h>
diff --git a/os_dep/linux/rtw_cfgvendor.c b/os_dep/linux/rtw_cfgvendor.c
index c20cd42..d906163 100644
--- a/os_dep/linux/rtw_cfgvendor.c
+++ b/os_dep/linux/rtw_cfgvendor.c
@@ -15,11 +15,6 @@
 
 #include <drv_types.h>
 
-#ifdef asm_inline
-#undef asm_inline
-#define asm_inline asm
-#endif
-
 #ifdef CONFIG_IOCTL_CFG80211
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 14, 0)) || defined(RTW_VENDOR_EXT_SUPPORT)
diff --git a/os_dep/osdep_service.c b/os_dep/osdep_service.c
index c51d03a..7c6d120 100644
--- a/os_dep/osdep_service.c
+++ b/os_dep/osdep_service.c
@@ -13,11 +13,6 @@
  *
  *****************************************************************************/
 
-#ifdef asm_inline
-#undef asm_inline
-#define asm_inline asm
-#endif
-
 #define _OSDEP_SERVICE_C_
 
 #include <drv_types.h>