From e922b589f8355baf9dec57ad1fb4694b37b75238 Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Wed, 15 Jun 2022 22:09:09 +0800
Subject: [PATCH] fix warnings

---
 class/hid/usbh_hid.c    | 1 -
 class/msc/usbh_msc.c    | 1 -
 core/usbh_core.c        | 6 ++++++
 port/musb/usb_hc_musb.c | 9 ++++-----
 4 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/class/hid/usbh_hid.c b/class/hid/usbh_hid.c
index 68a3f23a..6af1fc6d 100644
--- a/class/hid/usbh_hid.c
+++ b/class/hid/usbh_hid.c
@@ -77,7 +77,6 @@ static void usbh_hid_devno_free(struct usbh_hid *hid_class)
 static int usbh_hid_get_report_descriptor(struct usbh_hid *hid_class, uint8_t *buffer)
 {
     struct usb_setup_packet *setup = hid_class->hport->setup;
-    int ret;
 
     setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_STANDARD | USB_REQUEST_RECIPIENT_INTERFACE;
     setup->bRequest = USB_REQUEST_GET_DESCRIPTOR;
diff --git a/class/msc/usbh_msc.c b/class/msc/usbh_msc.c
index c044e1f0..a1cc55a2 100644
--- a/class/msc/usbh_msc.c
+++ b/class/msc/usbh_msc.c
@@ -78,7 +78,6 @@ static void usbh_msc_devno_free(struct usbh_msc *msc_class)
 static int usbh_msc_get_maxlun(struct usbh_msc *msc_class, uint8_t *buffer)
 {
     struct usb_setup_packet *setup = msc_class->hport->setup;
-    int ret;
 
     setup->bmRequestType = USB_REQUEST_DIR_IN | USB_REQUEST_CLASS | USB_REQUEST_RECIPIENT_INTERFACE;
     setup->bRequest = MSC_REQUEST_GET_MAX_LUN;
diff --git a/core/usbh_core.c b/core/usbh_core.c
index a9f93536..bdf68659 100644
--- a/core/usbh_core.c
+++ b/core/usbh_core.c
@@ -841,7 +841,9 @@ int usbh_initialize(void)
 
 int lsusb(int argc, char **argv)
 {
+#ifdef CONFIG_USBHOST_HUB
     usb_slist_t *hub_list;
+#endif
     uint8_t port;
 
     if (argc < 2) {
@@ -927,7 +929,9 @@ int lsusb(int argc, char **argv)
 
 struct usbh_hubport *usbh_find_hubport(uint8_t dev_addr)
 {
+#ifdef CONFIG_USBHOST_HUB
     usb_slist_t *hub_list;
+#endif
     uint8_t port;
 
     for (port = USBH_HUB_PORT_START_INDEX; port <= CONFIG_USBHOST_RHPORTS; port++) {
@@ -956,7 +960,9 @@ struct usbh_hubport *usbh_find_hubport(uint8_t dev_addr)
 
 void *usbh_find_class_instance(const char *devname)
 {
+#ifdef CONFIG_USBHOST_HUB
     usb_slist_t *hub_list;
+#endif
     struct usbh_hubport *hport;
     uint8_t port;
 
diff --git a/port/musb/usb_hc_musb.c b/port/musb/usb_hc_musb.c
index 148170f2..1c24a0c0 100644
--- a/port/musb/usb_hc_musb.c
+++ b/port/musb/usb_hc_musb.c
@@ -554,7 +554,6 @@ int usbh_ep_alloc(usbh_epinfo_t *ep, const struct usbh_endpoint_cfg *ep_cfg)
 {
     struct usbh_hubport *hport;
     struct musb_pipe *chan;
-    uint32_t chidx;
     uint8_t ep_idx = 0;
     uint8_t old_ep_index;
 
@@ -615,7 +614,7 @@ int usbh_ep_alloc(usbh_epinfo_t *ep, const struct usbh_endpoint_cfg *ep_cfg)
 
 int usbh_ep_free(usbh_epinfo_t ep)
 {
-    struct musb_pipe *chan = (struct musb_pipe *)ep;
+    //struct musb_pipe *chan = (struct musb_pipe *)ep;
     return 0;
 }
 
@@ -1156,7 +1155,7 @@ void USBH_IRQHandler(void)
 
     if (is & USB_IS_DISCON) {
         if (usbh_get_port_connect_status(0) == false) {
-            for (uint8_t ep_idx = 0; ep_idx < CONIFG_USB_MUSB_PIPE_NUM; ep_idx++) {
+            for (ep_idx = 0; ep_idx < CONIFG_USB_MUSB_PIPE_NUM; ep_idx++) {
                 for (uint8_t j = 0; j < 2; j++) {
                     chan = &g_musb_hcd.chan[ep_idx][j];
 
@@ -1197,7 +1196,7 @@ void USBH_IRQHandler(void)
         handle_ep0();
     }
 
-    for (uint32_t ep_idx = 1; ep_idx < CONIFG_USB_MUSB_PIPE_NUM; ep_idx++) {
+    for (ep_idx = 1; ep_idx < CONIFG_USB_MUSB_PIPE_NUM; ep_idx++) {
         if (txis & (1 << ep_idx)) {
             HWREGH(USB_BASE + MUSB_TXIS_OFFSET) = (1 << ep_idx);
 
@@ -1242,7 +1241,7 @@ void USBH_IRQHandler(void)
     }
 
     rxis &= HWREGH(USB_BASE + MUSB_RXIE_OFFSET);
-    for (uint32_t ep_idx = 1; ep_idx < CONIFG_USB_MUSB_PIPE_NUM; ep_idx++) {
+    for (ep_idx = 1; ep_idx < CONIFG_USB_MUSB_PIPE_NUM; ep_idx++) {
         if (rxis & (1 << ep_idx)) {
             HWREGH(USB_BASE + MUSB_RXIS_OFFSET) = (1 << ep_idx); // clear isr flag