From 7467231158476d050962a64a222c557480ce6666 Mon Sep 17 00:00:00 2001
From: Ryan <fauxpark@gmail.com>
Date: Mon, 8 Jan 2024 15:54:47 +1100
Subject: [PATCH] snled27351: change `write_register()` return type to `void`
 (#22825)

---
 drivers/led/snled27351-mono.c | 12 +++---------
 drivers/led/snled27351-mono.h |  2 +-
 drivers/led/snled27351.c      | 12 +++---------
 drivers/led/snled27351.h      |  2 +-
 4 files changed, 8 insertions(+), 20 deletions(-)

diff --git a/drivers/led/snled27351-mono.c b/drivers/led/snled27351-mono.c
index 93fea8b515f..5d4b8e3a405 100644
--- a/drivers/led/snled27351-mono.c
+++ b/drivers/led/snled27351-mono.c
@@ -51,23 +51,17 @@ bool    g_pwm_buffer_update_required[SNLED27351_DRIVER_COUNT] = {false};
 uint8_t g_led_control_registers[SNLED27351_DRIVER_COUNT][SNLED27351_LED_CONTROL_REGISTER_COUNT] = {0};
 bool    g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT]                        = {false};
 
-bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    // If the transaction fails function returns false.
+void snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     i2c_transfer_buffer[0] = reg;
     i2c_transfer_buffer[1] = data;
 
 #if SNLED27351_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
-            return false;
-        }
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) == 0) break;
     }
 #else
-    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
-        return false;
-    }
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT);
 #endif
-    return true;
 }
 
 void snled27351_select_page(uint8_t addr, uint8_t page) {
diff --git a/drivers/led/snled27351-mono.h b/drivers/led/snled27351-mono.h
index 0a4d2469f08..df1cd21efbe 100644
--- a/drivers/led/snled27351-mono.h
+++ b/drivers/led/snled27351-mono.h
@@ -156,7 +156,7 @@ extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT];
 void snled27351_init_drivers(void);
 void snled27351_init(uint8_t addr);
 void snled27351_select_page(uint8_t addr, uint8_t page);
-bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+void snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data);
 bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
 
 void snled27351_set_value(int index, uint8_t value);
diff --git a/drivers/led/snled27351.c b/drivers/led/snled27351.c
index 28f770d0cd1..e40d09e7597 100644
--- a/drivers/led/snled27351.c
+++ b/drivers/led/snled27351.c
@@ -51,23 +51,17 @@ bool    g_pwm_buffer_update_required[SNLED27351_DRIVER_COUNT] = {false};
 uint8_t g_led_control_registers[SNLED27351_DRIVER_COUNT][SNLED27351_LED_CONTROL_REGISTER_COUNT] = {0};
 bool    g_led_control_registers_update_required[SNLED27351_DRIVER_COUNT]                        = {false};
 
-bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
-    // If the transaction fails function returns false.
+void snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
     i2c_transfer_buffer[0] = reg;
     i2c_transfer_buffer[1] = data;
 
 #if SNLED27351_I2C_PERSISTENCE > 0
     for (uint8_t i = 0; i < SNLED27351_I2C_PERSISTENCE; i++) {
-        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
-            return false;
-        }
+        if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) == 0) break;
     }
 #else
-    if (i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT) != 0) {
-        return false;
-    }
+    i2c_transmit(addr << 1, i2c_transfer_buffer, 2, SNLED27351_I2C_TIMEOUT);
 #endif
-    return true;
 }
 
 void snled27351_select_page(uint8_t addr, uint8_t page) {
diff --git a/drivers/led/snled27351.h b/drivers/led/snled27351.h
index 8260df1ce18..184fdbc523c 100644
--- a/drivers/led/snled27351.h
+++ b/drivers/led/snled27351.h
@@ -170,7 +170,7 @@ extern const snled27351_led_t PROGMEM g_snled27351_leds[SNLED27351_LED_COUNT];
 void snled27351_init_drivers(void);
 void snled27351_init(uint8_t addr);
 void snled27351_select_page(uint8_t addr, uint8_t page);
-bool snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data);
+void snled27351_write_register(uint8_t addr, uint8_t reg, uint8_t data);
 bool snled27351_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer);
 
 void snled27351_set_color(int index, uint8_t red, uint8_t green, uint8_t blue);