From decb2d817d806e8ed6e77cf215e4adfef4767a50 Mon Sep 17 00:00:00 2001
From: Amir Hammad <amir.hammad@hotmail.com>
Date: Fri, 9 Sep 2016 18:25:28 +0200
Subject: use forward declaration for usbh_dev_driver_t

Signed-off-by: Amir Hammad <amir.hammad@hotmail.com>
---
 src/usbh_driver_ac_midi.c | 46 ++++++++++++++++++++--------------------------
 1 file changed, 20 insertions(+), 26 deletions(-)

(limited to 'src/usbh_driver_ac_midi.c')

diff --git a/src/usbh_driver_ac_midi.c b/src/usbh_driver_ac_midi.c
index 9d139d5..50ef963 100644
--- a/src/usbh_driver_ac_midi.c
+++ b/src/usbh_driver_ac_midi.c
@@ -30,35 +30,10 @@
 #include <libopencm3/usb/audio.h>
 #include <libopencm3/usb/usbstd.h>
 
-
-static void *init(void *usbh_dev);
-static bool analyze_descriptor(void *drvdata, void *descriptor);
-static void poll(void *drvdata, uint32_t tflp);
-static void remove(void *drvdata);
-
 static midi_device_t midi_device[USBH_AC_MIDI_MAX_DEVICES];
 static const midi_config_t *midi_config = NULL;
 static bool initialized = false;
 
-static const usbh_dev_driver_info_t usbh_midi_driver_info = {
-	.deviceClass = -1,
-	.deviceSubClass = -1,
-	.deviceProtocol = -1,
-	.idVendor = -1,
-	.idProduct = -1,
-	.ifaceClass = 0x01,
-	.ifaceSubClass = 0x03,
-	.ifaceProtocol = -1,
-};
-
-const usbh_dev_driver_t usbh_midi_driver = {
-	.init = init,
-	.analyze_descriptor = analyze_descriptor,
-	.poll = poll,
-	.remove = remove,
-	.info = &usbh_midi_driver_info
-};
-
 void midi_driver_init(const midi_config_t *config)
 {
 	uint32_t i;
@@ -72,7 +47,7 @@ void midi_driver_init(const midi_config_t *config)
  *
  *
  */
-static void *init(void *usbh_dev)
+static void *init(usbh_device_t *usbh_dev)
 {
 	if (!midi_config || !initialized) {
 		LOG_PRINTF("\n%s/%d : driver not initialized\n", __FILE__, __LINE__);
@@ -367,3 +342,22 @@ static void remove(void *drvdata)
 	midi->endpoint_in_address = 0;
 	midi->endpoint_out_address = 0;
 }
+
+static const usbh_dev_driver_info_t usbh_midi_driver_info = {
+	.deviceClass = -1,
+	.deviceSubClass = -1,
+	.deviceProtocol = -1,
+	.idVendor = -1,
+	.idProduct = -1,
+	.ifaceClass = 0x01,
+	.ifaceSubClass = 0x03,
+	.ifaceProtocol = -1,
+};
+
+const usbh_dev_driver_t usbh_midi_driver = {
+	.init = init,
+	.analyze_descriptor = analyze_descriptor,
+	.poll = poll,
+	.remove = remove,
+	.info = &usbh_midi_driver_info
+};
-- 
cgit