OTA: STM32H7 remove storage variable

Author: pennam

src/ota/implementation/OTASTM32H7.cpp

@@ -84,7 +84,7 @@ OTACloudProcessInterface::State STM32H7OTACloudProcess::flashOTA() {
 
   // this sets the registries in RTC to load the firmware from the storage selected at the next reboot
   STM32H747::writeBackupRegister(RTCBackup::DR0, 0x07AA);
-  STM32H747::writeBackupRegister(RTCBackup::DR1, storage);
+  STM32H747::writeBackupRegister(RTCBackup::DR1, STM32H747OTA::StorageType::QSPI_FLASH_FATFS_MBR);
   STM32H747::writeBackupRegister(RTCBackup::DR2, data_offset);
   STM32H747::writeBackupRegister(RTCBackup::DR3, _program_length);
 

src/ota/implementation/OTASTM32H7.h

@@ -78,7 +78,6 @@ class STM32H7OTACloudProcess: public OTADefaultCloudProcessInterface {
   mbed::BlockDevice* _bd;
   mbed::FATFileSystem* _fs;
 
-  const STM32H747OTA::StorageType storage=STM32H747OTA::QSPI_FLASH_FATFS_MBR;
   const uint32_t data_offset=2;
 
   static const char UPDATE_FILE_NAME[];