fix warning

Signed-off-by: sakumisu <[email protected]>

Author: sakumisu

class/vendor/net/usbh_rtl8152.c

@@ -1138,7 +1138,7 @@ static void ocp_write_dword(struct usbh_rtl8152 *tp, uint16_t type, uint16_t ind
 static uint16_t ocp_read_word(struct usbh_rtl8152 *tp, uint16_t type, uint16_t index)
 {
     uint32_t data;
-    uint32_t tmp;
+    uint32_t tmp = 0;
     uint16_t byen = BYTE_EN_WORD;
     uint8_t shift = index & 2;
 
@@ -1178,7 +1178,7 @@ static void ocp_write_word(struct usbh_rtl8152 *tp, uint16_t type, uint16_t inde
 static uint8_t ocp_read_byte(struct usbh_rtl8152 *tp, uint16_t type, uint16_t index)
 {
     uint32_t data;
-    uint32_t tmp;
+    uint32_t tmp = 0;
     uint8_t shift = index & 3;
 
     index &= ~3;
@@ -1254,7 +1254,7 @@ static inline int r8152_mdio_read(struct usbh_rtl8152 *tp, uint32_t reg_addr)
 static uint8_t usbh_rtl8152_get_version(struct usbh_rtl8152 *rtl8152_class)
 {
     uint8_t version;
-    uint32_t temp;
+    uint32_t temp = 0;
     uint32_t ocp_data;
 
     usbh_rtl8152_read_regs(rtl8152_class, PLA_TCR0, MCU_TYPE_PLA, 4, &temp);

platform/rtthread/usb_check.c

@@ -1,4 +1,5 @@
 #include "rtthread.h"
+#include "usb_config.h"
 
 #if defined(PKG_CHERRYUSB_HOST) || defined(RT_CHERRYUSB_HOST)
 

port/dwc2/usb_hc_dwc2.c

@@ -1304,8 +1304,9 @@ static void dwc2_port_irq_handler(struct usbh_bus *bus)
 {
     __IO uint32_t hprt0, hprt0_dup, regval;
 
+#if defined(CONFIG_USB_HS)
     (void)regval;
-
+#endif
     /* Handle Host Port Interrupts */
     hprt0 = USB_OTG_HPRT;
     hprt0_dup = USB_OTG_HPRT;