zero warnings compiling host os none on keil

tinyusb/class/msc_host.h

@@ -139,7 +139,7 @@ tusb_error_t tusbh_msc_write10(uint8_t dev_addr, uint8_t lun, void const * p_buf
  * \retval      TUSB_ERROR_INVALID_PARA if input parameters are not correct
  * \note        This function is non-blocking and returns immediately. The result of USB transfer will be reported by the interface's callback function
  */
-tusb_error_t tusbh_msc_request_sense(uint8_t dev_addr, uint8_t lun, uint8_t *p_data) ATTR_WARN_UNUSED_RESULT;
+tusb_error_t tusbh_msc_request_sense(uint8_t dev_addr, uint8_t lun, uint8_t *p_data);
 
 /** \brief 			Perform SCSI TEST UNIT READY command to test if MassStorage device is ready
  * \param[in]		dev_addr	device address

tinyusb/hal/hal_lpc175x_6x.c

@@ -47,11 +47,13 @@
 tusb_error_t hal_init(void)
 {
   enum {
-    USBCLK_DEVCIE = 0x12, // AHB + Device
-    USBCLK_HOST   = 0x19  // AHB + Host + OTG (!)
+    USBCLK_DEVCIE = 0x12,     // AHB + Device
+    USBCLK_HOST   = 0x19,     // AHB + Host + OTG (!)
+
+    PCONP_PCUSB   = BIT_(31)
   };
 
-  LPC_SC->PCONP |= CLKPWR_PCONP_PCUSB; // enable USB Peripherals
+  LPC_SC->PCONP |= PCONP_PCUSB; // enable USB Peripherals
 
   //------------- user manual 11.13 usb device controller initialization -------------//
   PINSEL_ConfigPin( &(PINSEL_CFG_Type) { .Portnum = 0, .Pinnum = 29, .Funcnum = 1} ); // P0.29 as D+

tinyusb/hal/hal_lpc175x_6x.h

@@ -47,7 +47,6 @@
 #define _TUSB_HAL_LPC175X_6X_H_
 
 #include "LPC17xx.h"
-#include "lpc17xx_clkpwr.h"
 #include "lpc17xx_pinsel.h"
 
 #ifdef __cplusplus