Merge pull request #3405 from blckmn/minor_fixes

Minor warning removals

Makefile

@@ -1345,22 +1345,20 @@ targets-group-rest: $(GROUP_OTHER_TARGETS)
 
 
 $(VALID_TARGETS):
-		$(V0) echo "" && \
+		$(V0) @echo "" && \
 		echo "Building $@" && \
 		time $(MAKE) binary hex TARGET=$@ && \
 		echo "Building $@ succeeded."
 
-
-
 CLEAN_TARGETS = $(addprefix clean_,$(VALID_TARGETS) )
 TARGETS_CLEAN = $(addsuffix _clean,$(VALID_TARGETS) )
 
 ## clean             : clean up temporary / machine-generated files
 clean:
-	$(V0) echo "Cleaning $(TARGET)"
+	$(V0) @echo "Cleaning $(TARGET)"
 	$(V0) rm -f $(CLEAN_ARTIFACTS)
 	$(V0) rm -rf $(OBJECT_DIR)/$(TARGET)
-	$(V0) echo "Cleaning $(TARGET) succeeded."
+	$(V0) @echo "Cleaning $(TARGET) succeeded."
 
 ## clean_test        : clean up temporary / machine-generated files (tests)
 clean_test:

src/main/cms/cms.c

@@ -872,7 +872,7 @@ STATIC_UNIT_TESTED uint16_t cmsHandleKey(displayPort_t *pDisplay, uint8_t key)
 
 uint16_t cmsHandleKeyWithRepeat(displayPort_t *pDisplay, uint8_t key, int repeatCount)
 {
-    uint16_t ret;
+    uint16_t ret = 0;
 
     for (int i = 0 ; i < repeatCount ; i++) {
         ret = cmsHandleKey(pDisplay, key);

src/main/fc/cli.c

@@ -1164,7 +1164,7 @@ static void cliRxRange(char *cmdline)
         ptr = cmdline;
         i = atoi(ptr);
         if (i >= 0 && i < NON_AUX_CHANNEL_COUNT) {
-            int rangeMin, rangeMax;
+            int rangeMin = 0, rangeMax = 0;
 
             ptr = nextArg(ptr);
             if (ptr) {

src/main/io/asyncfatfs/asyncfatfs.c

@@ -1639,7 +1639,7 @@ static afatfsOperationStatus_e afatfs_appendSuperclusterContinue(afatfsFile_t *f
 {
     afatfsAppendSupercluster_t *opState = &file->operation.state.appendSupercluster;
 
-    afatfsOperationStatus_e status;
+    afatfsOperationStatus_e status = AFATFS_OPERATION_FAILURE;
 
     doMore:
     switch (opState->phase) {
@@ -2387,7 +2387,7 @@ static afatfsFilePtr_t afatfs_allocateFileHandle()
 static afatfsOperationStatus_e afatfs_ftruncateContinue(afatfsFilePtr_t file, bool markDeleted)
 {
     afatfsTruncateFile_t *opState = &file->operation.state.truncateFile;
-    afatfsOperationStatus_e status;
+    afatfsOperationStatus_e status = AFATFS_OPERATION_FAILURE;
 
 #ifdef AFATFS_USE_FREEFILE
     uint32_t oldFreeFileStart, freeFileGrow;

src/main/rx/spektrum.c

@@ -212,7 +212,7 @@ void spektrumBind(rxConfig_t *rxConfig)
     }
 
     // Determine a pin to use
-    ioTag_t bindPin;
+    ioTag_t bindPin = IO_TAG_NONE;
 
     if (rxConfig->spektrum_bind_pin_override_ioTag) {
         bindPin = rxConfig->spektrum_bind_pin_override_ioTag;

src/main/sensors/acceleration.c

@@ -120,7 +120,7 @@ void pgResetFn_accelerometerConfig(accelerometerConfig_t *instance)
 
 bool accDetect(accDev_t *dev, accelerationSensor_e accHardwareToUse)
 {
-    accelerationSensor_e accHardware;
+    accelerationSensor_e accHardware = ACC_NONE;
 
 #ifdef USE_ACC_ADXL345
     drv_adxl345_config_t acc_params;