Removed to unnecessary, cloned USB-related logic

configs/ea3131/src/up_boot.c

@@ -103,9 +103,9 @@ void lpc31_boardinitialize(void)
 #endif
 
   /* Initialize USB if the 1) the HS host or device controller is in the
-   * configuration and 2) the weak function sam_usbinitialize() has been brought
+   * configuration and 2) the weak function lpc31_usbhost_bootinitialize() has
-   * into the build. Presumeably either CONFIG_USBDEV or CONFIG_USBHOST is also
+   * been brought into the build. Presumably either CONFIG_USBDEV or CONFIG_USBHOST
-   * selected.
+   * is also selected.
    */
 
 #if defined(CONFIG_SAMA5_UHPHS) || defined(CONFIG_SAMA5_UDPHS)

configs/olimex-lpc-h3131/src/lpc31_boot.c

@@ -102,9 +102,9 @@ void lpc31_boardinitialize(void)
 #endif
 
   /* Initialize USB if the 1) the HS host or device controller is in the
-   * configuration and 2) the weak function sam_usbinitialize() has been brought
+   * configuration and 2) the weak function lpc31_usbhost_bootinitialize() has
-   * into the build. Presumeably either CONFIG_USBDEV or CONFIG_USBHOST is also
+   * been brought into the build. Presumably either CONFIG_USBDEV or
-   * selected.
+   * CONFIG_USBHOST is also selected.
    */
 
 #ifdef HAVE_USBHOST

configs/sam3u-ek/src/sam3u-ek.h

@@ -221,16 +221,6 @@
 
 void weak_function sam_spiinitialize(void);
 
-/************************************************************************************
- * Name: sam_usbinitialize
- *
- * Description:
- *   Called to setup USB-related GPIO pins for the SAM3U-EK board.
- *
- ************************************************************************************/
-
-void weak_function sam_usbinitialize(void);
-
 /************************************************************************************
  * Name: sam_hsmciinit
  *

configs/sam3u-ek/src/up_boot.c

@@ -81,18 +81,6 @@ void sam_boardinitialize(void)
     }
 #endif
 
-   /* Initialize USB if 1) USBDEV is selected, 2) the USB controller is not
-    * disabled, and 3) the weak function sam_usbinitialize() has been brought
-    * into the build.
-    */
-
-#if defined(CONFIG_USBDEV) && defined(CONFIG_SAM34_USB)
-  if (sam_usbinitialize)
-    {
-      sam_usbinitialize();
-    }
-#endif
-
   /* Configure on-board LEDs if LED support has been selected. */
 
 #ifdef CONFIG_ARCH_LEDS

configs/sam3u-ek/src/up_usbdev.c

@@ -62,35 +62,6 @@
  * Public Functions
  ************************************************************************************/
 
-/************************************************************************************
- * Name: sam_usbinitialize
- *
- * Description:
- *   Called to setup USB-related GPIO pins for the SAM3U-EK board.
- *
- ************************************************************************************/
-
-void sam_usbinitialize(void)
-{
-}
-
-/************************************************************************************
- * Name:  sam_usbpullup
- *
- * Description:
- *   If USB is supported and the board supports a pullup via GPIO (for USB software
- *   connect and disconnect), then the board software must provide sam_pullup.
- *   See include/nuttx/usb/usbdev.h for additional description of this method.
- *   Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
- *   NULL.
- *
- ************************************************************************************/
-
-int sam_usbpullup(FAR struct usbdev_s *dev, bool enable)
-{
-  return 0;
-}
-
 /************************************************************************************
  * Name:  sam_usbsuspend
  *
@@ -106,4 +77,3 @@ void sam_usbsuspend(FAR struct usbdev_s *dev, bool resume)
 {
   ulldbg("resume: %d\n", resume);
 }
-

configs/sam4e-ek/src/Makefile

@@ -40,7 +40,7 @@ CFLAGS += -I$(TOPDIR)/sched
 ASRCS =
 AOBJS = $(ASRCS:.S=$(OBJEXT))
 
-CSRCS = sam_boot.c sam_leds.c sam_buttons.c sam_usbdev.c
+CSRCS = sam_boot.c sam_leds.c sam_buttons.c sam_udp.c
 
 ifeq ($(CONFIG_HAVE_CXXINITIALIZE),y)
 CSRCS += sam_cxxinitialize.c

configs/sam4e-ek/src/sam4e-ek.h

@@ -393,16 +393,6 @@
 
 void weak_function sam_spiinitialize(void);
 
-/************************************************************************************
- * Name: sam_usbinitialize
- *
- * Description:
- *   Called to setup USB-related GPIO pins for the SAM4E-EK board.
- *
- ************************************************************************************/
-
-void weak_function sam_usbinitialize(void);
-
 /************************************************************************************
  * Name: sam_hsmci_initialize
  *

configs/sam4e-ek/src/sam_boot.c

@@ -110,18 +110,6 @@ void sam_boardinitialize(void)
     }
 #endif
 
-   /* Initialize USB if 1) USBDEV is selected, 2) the USB controller is not
-    * disabled, and 3) the weak function sam_usbinitialize() has been brought
-    * into the build.
-    */
-
-#if defined(CONFIG_USBDEV) && defined(CONFIG_SAM34_UDP)
-  if (sam_usbinitialize)
-    {
-      sam_usbinitialize();
-    }
-#endif
-
   /* Configure on-board LEDs if LED support has been selected. */
 
 #ifdef CONFIG_ARCH_LEDS

configs/sam4e-ek/src/sam_udp.c

@@ -1,5 +1,5 @@
 /************************************************************************************
- * configs/sam4e-ek/src/sam_usbdev.c
+ * configs/sam4e-ek/src/sam_udp.c
  *
  *   Copyright (C) 2014 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
@@ -62,35 +62,6 @@
  * Public Functions
  ************************************************************************************/
 
-/************************************************************************************
- * Name: sam_usbinitialize
- *
- * Description:
- *   Called to setup USB-related GPIO pins for the SAM4E-EK board.
- *
- ************************************************************************************/
-
-void sam_usbinitialize(void)
-{
-}
-
-/************************************************************************************
- * Name:  sam_usbpullup
- *
- * Description:
- *   If USB is supported and the board supports a pullup via GPIO (for USB software
- *   connect and disconnect), then the board software must provide sam_pullup.
- *   See include/nuttx/usb/usbdev.h for additional description of this method.
- *   Alternatively, if no pull-up GPIO the following EXTERN can be redefined to be
- *   NULL.
- *
- ************************************************************************************/
-
-int sam_usbpullup(FAR struct usbdev_s *dev, bool enable)
-{
-  return 0;
-}
-
 /************************************************************************************
  * Name:  sam_udp_suspend
  *