Cleanup/rgb matrix (#5811)

* clean up rgb matrix extern usage

Moved rgb matrix boiler plate into macros

Rebased onto typing heatmap pr

* Fixing the reversed frame buffer access in digital rain

* Fixing digital rain & typing heatmap if keyreactive effects are not enabled

* Apply suggestions from code review

Co-Authored-By: Drashna Jaelre <drashna@live.com>

* Adding parenthesizes to DRIVER_LED_TOTAL where necessary

* Updated docs

* added notes about parentheses

1 files changed, 0 insertions, 3 deletions

diff --git a/tmk_core/protocol/arm_atsam/led_matrix.c b/tmk_core/protocol/arm_atsam/led_matrix.c
index ea067a743..42dfccbc5 100644
--- a/tmk_core/protocol/arm_atsam/led_matrix.c
+++ b/tmk_core/protocol/arm_atsam/led_matrix.c
@@ -27,8 +27,6 @@ led_instruction_t led_instructions[] = { { .end = 1 } };
 static void led_matrix_massdrop_config_override(int i);
 #endif // USE_MASSDROP_CONFIGURATOR
 
-extern rgb_config_t rgb_matrix_config;
-extern rgb_counters_t g_rgb_counters;
 
 void SERCOM1_0_Handler( void )
 {
@@ -431,7 +429,6 @@ static void led_run_pattern(led_setup_t *f, float* ro, float* go, float* bo, flo
     }
 }
 
-extern led_config_t g_led_config;
 static void led_matrix_massdrop_config_override(int i)
 {
     float ro = 0;