[HAL][LL][PWR] Update to support 'USB supply enable' feature for STM32G0B0 devices

Inc/stm32g0xx_hal_pwr_ex.h

diff --git a/Inc/stm32g0xx_hal_pwr_ex.h b/Inc/stm32g0xx_hal_pwr_ex.h
index 432158d..7a33498 100644
--- a/Inc/stm32g0xx_hal_pwr_ex.h
+++ b/Inc/stm32g0xx_hal_pwr_ex.h
@@ -592,13 +592,14 @@
 /* Power voltage monitoring configuration functions ***************************/
 void HAL_PWREx_EnableVddIO2(void);
 void HAL_PWREx_DisableVddIO2(void);
-void HAL_PWREx_EnableVddUSB(void);
-void HAL_PWREx_DisableVddUSB(void);
 void HAL_PWREx_EnablePVMUSB(void);
 void HAL_PWREx_DisablePVMUSB(void);
 HAL_StatusTypeDef HAL_PWREx_ConfigPVM(PWR_PVMTypeDef *sConfigPVM);
 #endif /* PWR_PVM_SUPPORT */
-
+#if defined(PWR_CR2_USV)
+void HAL_PWREx_EnableVddUSB(void);
+void HAL_PWREx_DisableVddUSB(void);
+#endif /* PWR_CR2_USV */
 /* Low Power modes configuration functions ************************************/
 void              HAL_PWREx_EnableLowPowerRunMode(void);
 HAL_StatusTypeDef HAL_PWREx_DisableLowPowerRunMode(void);

Inc/stm32g0xx_ll_pwr.h

diff --git a/Inc/stm32g0xx_ll_pwr.h b/Inc/stm32g0xx_ll_pwr.h
index f739042..0708967 100644
--- a/Inc/stm32g0xx_ll_pwr.h
+++ b/Inc/stm32g0xx_ll_pwr.h
@@ -482,7 +482,9 @@
 {
   return ((READ_BIT(PWR->CR2, PWR_CR2_IOSV) == (PWR_CR2_IOSV)) ? 1UL : 0UL);
 }
+#endif /* STM32G0C1xx || STM32G0B1xx */
 
+#if defined(PWR_CR2_USV)
 /**
   * @brief  Enable VDDUSB supply
   * @rmtoll CR2          USV           LL_PWR_EnableVddUSB
@@ -512,7 +514,7 @@
 {
   return ((READ_BIT(PWR->CR2, PWR_CR2_USV) == (PWR_CR2_USV)) ? 1UL : 0UL);
 }
-#endif /* STM32G0C1xx || STM32G0B1xx */
+#endif /* PWR_CR2_USV */
 
 #if defined (PWR_PVM_SUPPORT)
 /**

Src/stm32g0xx_hal_pwr_ex.c

diff --git a/Src/stm32g0xx_hal_pwr_ex.c b/Src/stm32g0xx_hal_pwr_ex.c
index 4d9c89b..96ac916 100644
--- a/Src/stm32g0xx_hal_pwr_ex.c
+++ b/Src/stm32g0xx_hal_pwr_ex.c
@@ -246,7 +246,7 @@
 }
 #endif /* PWR_PVD_SUPPORT */
 
-#if defined(PWR_PVM_SUPPORT)
+#if defined(PWR_CR2_USV)
 /**
   * @brief Enable VDDUSB supply.
   * @note  Remove VDDUSB electrical and logical isolation, once VDDUSB supply is present.
@@ -265,7 +265,7 @@
 {
   CLEAR_BIT(PWR->CR2, PWR_CR2_USV);
 }
-#endif /* PWR_PVM_SUPPORT */
+#endif /* PWR_CR2_USV */
 
 #if defined(PWR_CR2_IOSV)
 /**