Various compilation fixes for avr-gcc 10 (#9269)

drivers/haptic/DRV2605L.c

@@ -21,8 +21,6 @@
 #include <math.h>
 
 uint8_t DRV2605L_transfer_buffer[2];
-uint8_t DRV2605L_tx_register[0];
-uint8_t DRV2605L_read_buffer[0];
 uint8_t DRV2605L_read_register;
 
 void DRV_write(uint8_t drv_register, uint8_t settings) {
@@ -32,8 +30,7 @@ void DRV_write(uint8_t drv_register, uint8_t settings) {
 }
 
 uint8_t DRV_read(uint8_t regaddress) {
-    i2c_readReg(DRV2605L_BASE_ADDRESS << 1, regaddress, DRV2605L_read_buffer, 1, 100);
-    DRV2605L_read_register = (uint8_t)DRV2605L_read_buffer[0];
+    i2c_readReg(DRV2605L_BASE_ADDRESS << 1, regaddress, &DRV2605L_read_register, 1, 100);
 
     return DRV2605L_read_register;
 }

keyboards/ai03/orbit/orbit.c

@@ -208,8 +208,6 @@ uint32_t layer_state_set_kb(uint32_t state) {
 	
 	if (is_keyboard_master())
 	{
-		
-		current_layer = biton32(state);
 		serial_m2s_buffer.current_layer = biton32(state);
 		
 		// If left half, do the LED toggle thing

keyboards/ai03/orbit/orbit.h

@@ -56,8 +56,6 @@
 	{ R40,   R41,   R42,   R43,   R44,   R45, KC_NO }  \
 }
 
-uint8_t current_layer;
-
 extern void led_toggle(int id, bool on);
 void set_all_leds(bool leds[6]);
 extern void set_layer_indicators(uint8_t layer);

keyboards/butterstick/sten.h

@@ -15,7 +15,6 @@ extern size_t keymapsCount;			// Total keymaps
 extern uint32_t cChord;				// Current Chord
 extern uint32_t stenoLayers[];		// Chords that simulate QMK layers
 extern size_t stenoLayerCount;		// Number of simulated layers
-uint32_t refChord;					// Reference chord for PC macro
 
 // Function defs
 void 			processChord(bool useFakeSteno);
@@ -35,7 +34,7 @@ void 			CLICK_MOUSE(uint8_t);
 #define P(chord, act) if (cChord == (chord)) { if (!lookup) {act;} return chord;}
 #define PC(chord, act) if (cChord == (chord)) { if (!lookup) {act;} return chord;} \
 	for(int i = 0; i < stenoLayerCount; i++) { \
-		refChord = stenoLayers[i] | chord; \
+		uint32_t refChord = stenoLayers[i] | chord; \
 		if (cChord == (refChord)) { if (!lookup) {act;} return refChord;}; \
 }
 

keyboards/georgi/sten.h

@@ -15,7 +15,6 @@ extern size_t keymapsCount;			// Total keymaps
 extern uint32_t cChord;				// Current Chord
 extern uint32_t stenoLayers[];		// Chords that simulate QMK layers
 extern size_t stenoLayerCount;		// Number of simulated layers
-uint32_t refChord;					// Reference chord for PC macro
 
 // Function defs
 void 			processChord(bool useFakeSteno);
@@ -35,7 +34,7 @@ void 			CLICK_MOUSE(uint8_t);
 #define P(chord, act) if (cChord == (chord)) { if (!lookup) {act;} return chord;}
 #define PC(chord, act) if (cChord == (chord)) { if (!lookup) {act;} return chord;} \
 	for(int i = 0; i < stenoLayerCount; i++) { \
-		refChord = stenoLayers[i] | chord; \
+		uint32_t refChord = stenoLayers[i] | chord; \
 		if (cChord == (refChord)) { if (!lookup) {act;} return refChord;}; \
 }
 

keyboards/gergo/matrix.c

@@ -38,37 +38,37 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 // MCP Pin Defs
-#define RROW1 (1<<3)
-#define RROW2 (1<<2)
-#define RROW3 (1<<1)
-#define RROW4 (1<<0)
-#define COL0 (1<<0)
-#define COL1 (1<<1)
-#define COL2 (1<<2)
-#define COL3 (1<<3)
-#define COL4 (1<<4)
-#define COL5 (1<<5)
-#define COL6 (1<<6)
+#define RROW1 (1u<<3)
+#define RROW2 (1u<<2)
+#define RROW3 (1u<<1)
+#define RROW4 (1u<<0)
+#define COL0 (1u<<0)
+#define COL1 (1u<<1)
+#define COL2 (1u<<2)
+#define COL3 (1u<<3)
+#define COL4 (1u<<4)
+#define COL5 (1u<<5)
+#define COL6 (1u<<6)
 
 // ATmega pin defs
-#define ROW1  (1<<6)
-#define ROW2  (1<<5)
-#define ROW3  (1<<4)
-#define ROW4  (1<<1)
-#define COL7 (1<<0)
-#define COL8 (1<<1)
-#define COL9 (1<<2)
-#define COL10 (1<<3)
-#define COL11 (1<<2)
-#define COL12 (1<<3)
-#define COL13 (1<<6)
+#define ROW1  (1u<<6)
+#define ROW2  (1u<<5)
+#define ROW3  (1u<<4)
+#define ROW4  (1u<<1)
+#define COL7 (1u<<0)
+#define COL8 (1u<<1)
+#define COL9 (1u<<2)
+#define COL10 (1u<<3)
+#define COL11 (1u<<2)
+#define COL12 (1u<<3)
+#define COL13 (1u<<6)
 
 //Trackball pin defs
-#define TRKUP (1<<4)
-#define TRKDN (1<<5)
-#define TRKLT (1<<6)
-#define TRKRT (1<<7)
-#define TRKBTN (1<<6)
+#define TRKUP (1u<<4)
+#define TRKDN (1u<<5)
+#define TRKLT (1u<<6)
+#define TRKRT (1u<<7)
+#define TRKBTN (1u<<6)
 
 
 // Multiple for mouse moves

keyboards/omnikeyish/dynamic_macro.c

@@ -1,6 +1,8 @@
 #include QMK_KEYBOARD_H
 #include <string.h>
 
+dynamic_macro_t dynamic_macros[DYNAMIC_MACRO_COUNT];
+
 void dynamic_macro_init(void) {
   /* zero out macro blocks  */
   memset(&dynamic_macros, 0, DYNAMIC_MACRO_COUNT * sizeof(dynamic_macro_t));

keyboards/omnikeyish/dynamic_macro.h

@@ -71,8 +71,6 @@ typedef struct {
   uint16_t    checksum;
 } dynamic_macro_t;
 
-dynamic_macro_t dynamic_macros[DYNAMIC_MACRO_COUNT];
-
 void     dynamic_macro_init(void);
 void     dynamic_macro_led_blink(void);
 void     dynamic_macro_record_start(uint8_t macro_id);

quantum/fauxclicky.h

@@ -24,7 +24,7 @@ __attribute__((weak)) float fauxclicky_pressed_note[2]  = MUSICAL_NOTE(_D4, 0.25
 __attribute__((weak)) float fauxclicky_released_note[2] = MUSICAL_NOTE(_C4, 0.125);
 __attribute__((weak)) float fauxclicky_beep_note[2]     = MUSICAL_NOTE(_C4, 0.25);
 
-bool fauxclicky_enabled;
+extern bool fauxclicky_enabled;
 
 //
 // tempo in BPM