diff --git a/dde_linux/lib/mk/platform_arndale/usb.mk b/dde_linux/lib/mk/platform_arndale/usb.mk
index 8972caa12..38ae8e280 100644
--- a/dde_linux/lib/mk/platform_arndale/usb.mk
+++ b/dde_linux/lib/mk/platform_arndale/usb.mk
@@ -1,9 +1,10 @@
+SRC_C   += usbnet.c asix.c
+
 include $(REP_DIR)/lib/mk/usb.inc
 include $(REP_DIR)/lib/mk/arm/usb.inc
 
 CC_OPT  += -DCONFIG_USB_EHCI_S5P -DCONFIG_USB_EHCI_TT_NEWSCHED
 INC_DIR += $(CONTRIB_DIR)/arch/arm/plat-samsung/include
-SRC_C   += usbnet.c asix.c
 SRC_CC  += platform.cc
 
 vpath platform.cc $(LIB_DIR)/arm/platform_arndale
diff --git a/dde_linux/lib/mk/platform_panda/usb.mk b/dde_linux/lib/mk/platform_panda/usb.mk
index 4f7f16ad6..94ee35ad1 100644
--- a/dde_linux/lib/mk/platform_panda/usb.mk
+++ b/dde_linux/lib/mk/platform_panda/usb.mk
@@ -1,13 +1,10 @@
+SRC_C   += usbnet.c smsc95xx.c
+
 include $(REP_DIR)/lib/mk/usb.inc
 include $(REP_DIR)/lib/mk/arm/usb.inc
 
 CC_OPT  += -DCONFIG_USB_EHCI_HCD_OMAP -DCONFIG_USB_EHCI_TT_NEWSCHED -DVERBOSE_DEBUG
-SRC_C   += usbnet.c smsc95xx.c
 SRC_CC  += platform.cc
 
 vpath platform.cc $(LIB_DIR)/arm/platform_panda
 vpath %.c         $(CONTRIB_DIR)/drivers/net/usb
-
-
-
-
diff --git a/dde_linux/lib/mk/x86_32/usb.mk b/dde_linux/lib/mk/x86_32/usb.mk
index be2b2bbc3..468e57938 100644
--- a/dde_linux/lib/mk/x86_32/usb.mk
+++ b/dde_linux/lib/mk/x86_32/usb.mk
@@ -1,10 +1,12 @@
+SRC_C   += $(addprefix usb/host/,pci-quirks.c uhci-hcd.c)
+
 include $(REP_DIR)/lib/mk/usb.inc
 
 CC_OPT  += -DCONFIG_PCI
 INC_DIR += $(LIB_INC_DIR)/x86
-SRC_C   += $(addprefix usb/host/,pci-quirks.c uhci-hcd.c)
 SRC_CC  += pci_driver.cc
 
 
 
 
+
diff --git a/dde_linux/src/lib/usb/pci_driver.cc b/dde_linux/src/lib/usb/pci_driver.cc
index 6806e0878..728b89f15 100644
--- a/dde_linux/src/lib/usb/pci_driver.cc
+++ b/dde_linux/src/lib/usb/pci_driver.cc
@@ -315,7 +315,6 @@ Genode::Ram_dataspace_capability Backend_memory::alloc(Genode::addr_t size,
 {
 	using namespace Genode;
 
-	PERR("use it here %u", cached);
 	if (cached)
 		return env()->ram_session()->alloc(size, cached);
 	else