Add scancode ignore rules

Author: Jamie Smith

targets/TARGET_STM/TARGET_STM32H5/STM32Cube_FW/CMakeLists.txt

@@ -118,9 +118,6 @@ target_sources(mbed-stm32h5cube-fw
         # HAL driver for i3c is enabled due to a circular include issue.
 )
 
-# Silence warning
-set_property(SOURCE STM32H5xx_HAL_Driver/stm32h5xx_hal_hcd.c PROPERTY COMPILE_OPTIONS -Wno-old-style-declaration)
-
 target_include_directories(mbed-stm32h5cube-fw
     INTERFACE
         .

targets/TARGET_STM/TARGET_STM32H5/STM32Cube_FW/STM32H5xx_HAL_Driver/stm32h5xx_hal_hcd.c

@@ -88,7 +88,8 @@ static void HCD_HC_OUT_BulkDb(HCD_HandleTypeDef *hhcd, uint8_t ch_num, uint8_t p
 
 static uint16_t HAL_HCD_GetFreePMA(HCD_HandleTypeDef *hhcd, uint16_t mps);
 static HAL_StatusTypeDef  HAL_HCD_PMAFree(HCD_HandleTypeDef *hhcd, uint32_t pma_base, uint16_t mps);
-static void inline HCD_HC_IN_ISO(HCD_HandleTypeDef *hhcd, uint8_t ch_num, uint8_t phy_chnum, uint32_t regvalue);
+// Mbed: moved inline ahead of void
+static inline void HCD_HC_IN_ISO(HCD_HandleTypeDef *hhcd, uint8_t ch_num, uint8_t phy_chnum, uint32_t regvalue);
 /**
   * @}
   */
@@ -1797,7 +1798,8 @@ static void HCD_HC_IN_BulkDb(HCD_HandleTypeDef *hhcd,
   * @param  regvalue contain Snapshot of the EPCHn register when ISR is detected
   * @retval none
   */
-static void inline HCD_HC_IN_ISO(HCD_HandleTypeDef *hhcd, uint8_t ch_num,
+// Mbed: moved inline ahead of void
+static inline void HCD_HC_IN_ISO(HCD_HandleTypeDef *hhcd, uint8_t ch_num,
                                  uint8_t phy_chnum, uint32_t regvalue)
 {
   /* Check if Double buffer isochronous */

tools/python/scancode_evaluate/scancode_evaluate.py

@@ -28,6 +28,15 @@
 MISSING_PERMISSIVE_LICENSE_TEXT = "Non-permissive license"
 MISSING_SPDX_TEXT = "Missing SPDX license identifier"
 
+# If a path contains text matching one of these regexes, it will be ignored for license checking.
+IGNORE_PATH_REGEXES = [
+    # As of 2024, STMicro stopped putting license declaraions or SPDX identifiers
+    # in its HAL drivers.  Instead they reference a license file in the repo root.
+    # We don't want to have to modify all their code to add SPDX license IDs every time
+    # it gets updated, so we ignore everything under STM32Cube_FW
+    re.compile(r"TARGET_STM/.*STM32Cube_FW")
+]
+
 userlog = logging.getLogger("scancode_evaluate")
 
 # find the mbed-os root dir by going up three levels from this script
@@ -144,6 +153,15 @@ def license_check(scancode_output_path):
         if scancode_output_data_file['type'] != 'file':
             continue
 
+        is_ignored = False
+        for regex in IGNORE_PATH_REGEXES:
+            if re.search(regex, scancode_output_data_file['path']) is not None:
+                userlog.info("Ignoring %s due to ignore rule." % (scancode_output_data_file['path'],))
+                is_ignored = True
+                break
+        if is_ignored:
+            continue
+
         if not scancode_output_data_file['licenses']:
             scancode_output_data_file['fail_reason'] = MISSING_LICENSE_TEXT
             license_offenders.append(scancode_output_data_file)