Remove use of __flash due to LTO issues (#15268)

docs/feature_led_matrix.md

@@ -54,7 +54,7 @@ For split keyboards using `LED_MATRIX_SPLIT` with an LED driver, you can either
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *    driver
  *    |  LED address

docs/feature_rgb_matrix.md

@@ -55,7 +55,7 @@ For split keyboards using `RGB_MATRIX_SPLIT` with an LED driver, you can either
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -140,7 +140,7 @@ Currently only 4 drivers are supported, but it would be trivial to support all 8
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -218,7 +218,7 @@ Currently only 2 drivers are supported, but it would be trivial to support all 4
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location
@@ -319,7 +319,7 @@ Here is an example using 2 drivers.
 Define these arrays listing all the LEDs in your `<keyboard>.c`:
 
 ```c
-const aw_led __flash g_aw_leds[DRIVER_LED_TOTAL] = {
+const aw_led PROGMEM g_aw_leds[DRIVER_LED_TOTAL] = {
 /* Each AW20216 channel is controlled by a register at some offset between 0x00
  * and 0xD7 inclusive.
  * See drivers/awinic/aw20216.h for the mapping between register offsets and

docs/ja/feature_led_matrix.md

@@ -52,7 +52,7 @@ I2C IS31FL3731 RGB コントローラを使ったアドレス指定可能な LED
 
 `<keyboard>.c` に全ての LED を列挙する配列を定義します:
 
-    const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+    const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     /* これらの位置については IS31 マニュアルを参照してください
     *   driver
     *   |  LED address

drivers/led/aw20216.c

@@ -119,7 +119,8 @@ void AW20216_init(pin_t cs_pin, pin_t en_pin) {
 }
 
 void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
-    aw_led led = g_aw_leds[index];
+    aw_led led;
+    memcpy_P(&led, (&g_aw_leds[index]), sizeof(led));
 
     g_pwm_buffer[led.driver][led.r]          = red;
     g_pwm_buffer[led.driver][led.g]          = green;

drivers/led/aw20216.h

@@ -28,7 +28,7 @@ typedef struct aw_led {
     uint8_t b;
 } aw_led;
 
-extern const aw_led __flash g_aw_leds[DRIVER_LED_TOTAL];
+extern const aw_led PROGMEM g_aw_leds[DRIVER_LED_TOTAL];
 
 void AW20216_init(pin_t cs_pin, pin_t en_pin);
 void AW20216_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);

drivers/led/ckled2001.c

@@ -141,8 +141,9 @@ void CKLED2001_init(uint8_t addr) {
 }
 
 void CKLED2001_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    ckled2001_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        ckled2001_led led = g_ckled2001_leds[index];
+        memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -158,7 +159,8 @@ void CKLED2001_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void CKLED2001_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    ckled2001_led led = g_ckled2001_leds[index];
+    ckled2001_led led;
+    memcpy_P(&led, (&g_ckled2001_leds[index]), sizeof(led));
 
     uint8_t control_register_r = led.r / 8;
     uint8_t control_register_g = led.g / 8;

drivers/led/ckled2001.h

@@ -27,7 +27,7 @@ typedef struct ckled2001_led {
     uint8_t b;
 } __attribute__((packed)) ckled2001_led;
 
-extern const ckled2001_led __flash g_ckled2001_leds[DRIVER_LED_TOTAL];
+extern const ckled2001_led PROGMEM g_ckled2001_leds[DRIVER_LED_TOTAL];
 
 void CKLED2001_init(uint8_t addr);
 bool CKLED2001_write_register(uint8_t addr, uint8_t reg, uint8_t data);

drivers/led/issi/is31fl3731-simple.c

@@ -193,8 +193,9 @@ void IS31FL3731_init(uint8_t addr) {
 }
 
 void IS31FL3731_set_value(int index, uint8_t value) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
         g_pwm_buffer[led.driver][led.v - 0x24]   = value;
@@ -209,7 +210,8 @@ void IS31FL3731_set_value_all(uint8_t value) {
 }
 
 void IS31FL3731_set_led_control_register(uint8_t index, bool value) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register = (led.v - 0x24) / 8;
     uint8_t bit_value        = (led.v - 0x24) % 8;

drivers/led/issi/is31fl3731-simple.h

@@ -27,7 +27,7 @@ typedef struct is31_led {
     uint8_t v;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3731_init(uint8_t addr);
 void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);

drivers/led/issi/is31fl3731.c

@@ -181,8 +181,9 @@ void IS31FL3731_init(uint8_t addr) {
 }
 
 void IS31FL3731_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         // Subtract 0x24 to get the second index of g_pwm_buffer
         g_pwm_buffer[led.driver][led.r - 0x24]   = red;
@@ -199,7 +200,8 @@ void IS31FL3731_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3731_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register_r = (led.r - 0x24) / 8;
     uint8_t control_register_g = (led.g - 0x24) / 8;

drivers/led/issi/is31fl3731.h

@@ -28,7 +28,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3731_init(uint8_t addr);
 void IS31FL3731_write_register(uint8_t addr, uint8_t reg, uint8_t data);

drivers/led/issi/is31fl3733.c

@@ -181,8 +181,9 @@ void IS31FL3733_init(uint8_t addr, uint8_t sync) {
 }
 
 void IS31FL3733_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -198,7 +199,8 @@ void IS31FL3733_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3733_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register_r = led.r / 8;
     uint8_t control_register_g = led.g / 8;

drivers/led/issi/is31fl3733.h

@@ -30,7 +30,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3733_init(uint8_t addr, uint8_t sync);
 bool IS31FL3733_write_register(uint8_t addr, uint8_t reg, uint8_t data);

drivers/led/issi/is31fl3736.c

@@ -163,8 +163,9 @@ void IS31FL3736_init(uint8_t addr) {
 }
 
 void IS31FL3736_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r] = red;
         g_pwm_buffer[led.driver][led.g] = green;
@@ -180,7 +181,8 @@ void IS31FL3736_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3736_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     // IS31FL3733
     // The PWM register for a matrix position (0x00 to 0xBF) can be

drivers/led/issi/is31fl3736.h

@@ -39,7 +39,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3736_init(uint8_t addr);
 void IS31FL3736_write_register(uint8_t addr, uint8_t reg, uint8_t data);

drivers/led/issi/is31fl3737.c

@@ -166,8 +166,9 @@ void IS31FL3737_init(uint8_t addr) {
 }
 
 void IS31FL3737_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -183,7 +184,8 @@ void IS31FL3737_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3737_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     uint8_t control_register_r = led.r / 8;
     uint8_t control_register_g = led.g / 8;

drivers/led/issi/is31fl3737.h

@@ -30,7 +30,7 @@ typedef struct is31_led {
     uint8_t b;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3737_init(uint8_t addr);
 void IS31FL3737_write_register(uint8_t addr, uint8_t reg, uint8_t data);

drivers/led/issi/is31fl3741.c

@@ -174,8 +174,9 @@ void IS31FL3741_init(uint8_t addr) {
 }
 
 void IS31FL3741_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    is31_led led;
     if (index >= 0 && index < DRIVER_LED_TOTAL) {
-        is31_led led = g_is31_leds[index];
+        memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
         g_pwm_buffer[led.driver][led.r]          = red;
         g_pwm_buffer[led.driver][led.g]          = green;
@@ -191,7 +192,8 @@ void IS31FL3741_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 }
 
 void IS31FL3741_set_led_control_register(uint8_t index, bool red, bool green, bool blue) {
-    is31_led led = g_is31_leds[index];
+    is31_led led;
+    memcpy_P(&led, (&g_is31_leds[index]), sizeof(led));
 
     if (red) {
         g_scaling_registers[led.driver][led.r] = 0xFF;

drivers/led/issi/is31fl3741.h

@@ -30,7 +30,7 @@ typedef struct is31_led {
     uint32_t b : 10;
 } __attribute__((packed)) is31_led;
 
-extern const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL];
+extern const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL];
 
 void IS31FL3741_init(uint8_t addr);
 void IS31FL3741_write_register(uint8_t addr, uint8_t reg, uint8_t data);

keyboards/canary/canary60rgb/canary60rgb.c

@@ -16,7 +16,7 @@
  #include "canary60rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, J_14, K_14,  L_14 },
     { 0, J_13, K_13,  L_13 },
     { 0, J_12, K_12,  L_12 },

keyboards/clueboard/66_hotswap/gen1/gen1.c

@@ -16,7 +16,7 @@
 #include "gen1.h"
 
 #ifdef LED_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *    driver
  *    |  LED address

keyboards/dp60/dp60.c

@@ -17,7 +17,7 @@
 #include "dp60.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location

keyboards/durgod/dgk6x/galaxy/galaxy.c

@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location

keyboards/durgod/dgk6x/hades/hades.c

@@ -19,7 +19,7 @@
 #ifdef RGB_MATRIX_ENABLE
 
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location

keyboards/durgod/dgk6x/venus/venus.c

@@ -18,7 +18,7 @@
 
 #ifdef RGB_MATRIX_ENABLE
 
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
 /* Refer to IS31 manual for these locations
  *   driver
  *   |  R location

keyboards/dztech/dz60rgb/dz60rgb.c

@@ -1,7 +1,7 @@
 #include "dz60rgb.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, K_14, J_14, L_14 },
     { 0, K_13, J_13, L_13 },
     { 0, K_12, J_12, L_12 },

keyboards/dztech/dz60rgb_ansi/dz60rgb_ansi.c

@@ -1,7 +1,7 @@
 #include "dz60rgb_ansi.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, K_14, J_14, L_14 },
     { 0, K_13, J_13, L_13 },
     { 0, K_12, J_12, L_12 },

keyboards/dztech/dz60rgb_wkl/dz60rgb_wkl.c

@@ -1,7 +1,7 @@
 #include "dz60rgb_wkl.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, H_15, G_15, I_15 },
     { 0, K_14, J_14, L_14 },
     { 0, K_13, J_13, L_13 },

keyboards/dztech/dz65rgb/v1/v1.c

@@ -16,7 +16,7 @@
 #include "v1.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, C8_8,  C7_8,  C6_8 },
     { 0, C9_8,  C7_7,  C6_7 },
     { 0, C9_7,  C8_7,  C6_6 },

keyboards/dztech/dz65rgb/v2/v2.c

@@ -16,7 +16,7 @@
 #include "v2.h"
 
 #ifdef RGB_MATRIX_ENABLE
-const is31_led __flash g_is31_leds[DRIVER_LED_TOTAL] = {
+const is31_led PROGMEM g_is31_leds[DRIVER_LED_TOTAL] = {
     { 0, C8_8,  C7_8,  C6_8 },
     { 0, C9_8,  C7_7,  C6_7 },
     { 0, C9_7,  C8_7,  C6_6 },