From 18d90051c9145ead86d4da701a2bc54f45e4fb66 Mon Sep 17 00:00:00 2001
From: Robin Howard <robin@rhoward.id.au>
Date: Sat, 28 Oct 2023 13:25:50 +1100
Subject: Annotates the kTag with maybe_unused; they're only used for logging.

---
 src/drivers/bluetooth.cpp  | 2 +-
 src/drivers/display.cpp    | 2 +-
 src/drivers/i2s_dac.cpp    | 2 +-
 src/drivers/nvs.cpp        | 2 +-
 src/drivers/samd.cpp       | 2 +-
 src/drivers/storage.cpp    | 2 +-
 src/drivers/touchwheel.cpp | 2 +-
 7 files changed, 7 insertions(+), 7 deletions(-)

(limited to 'src/drivers')

diff --git a/src/drivers/bluetooth.cpp b/src/drivers/bluetooth.cpp
index 797a05d7..5bb4a5b4 100644
--- a/src/drivers/bluetooth.cpp
+++ b/src/drivers/bluetooth.cpp
@@ -29,7 +29,7 @@
 
 namespace drivers {
 
-static constexpr char kTag[] = "bluetooth";
+[[maybe_unused]] static constexpr char kTag[] = "bluetooth";
 
 DRAM_ATTR static StreamBufferHandle_t sStream = nullptr;
 
diff --git a/src/drivers/display.cpp b/src/drivers/display.cpp
index a06320f4..cb3ee3a0 100644
--- a/src/drivers/display.cpp
+++ b/src/drivers/display.cpp
@@ -37,7 +37,7 @@
 #include "spi.hpp"
 #include "tasks.hpp"
 
-static const char* kTag = "DISPLAY";
+[[maybe_unused]] static const char* kTag = "DISPLAY";
 
 // TODO(jacqueline): Encode width and height variations in the init data.
 static const uint8_t kDisplayHeight = 128 + 2;
diff --git a/src/drivers/i2s_dac.cpp b/src/drivers/i2s_dac.cpp
index 435c16e4..ef1a64ab 100644
--- a/src/drivers/i2s_dac.cpp
+++ b/src/drivers/i2s_dac.cpp
@@ -36,7 +36,7 @@
 
 namespace drivers {
 
-static const char* kTag = "i2s_dac";
+[[maybe_unused]] static const char* kTag = "i2s_dac";
 static const i2s_port_t kI2SPort = I2S_NUM_0;
 
 auto I2SDac::create(IGpios& expander) -> std::optional<I2SDac*> {
diff --git a/src/drivers/nvs.cpp b/src/drivers/nvs.cpp
index ffaa0a5e..c8a9a7c7 100644
--- a/src/drivers/nvs.cpp
+++ b/src/drivers/nvs.cpp
@@ -21,7 +21,7 @@
 
 namespace drivers {
 
-static constexpr char kTag[] = "nvm";
+[[maybe_unused]] static constexpr char kTag[] = "nvm";
 static constexpr uint8_t kSchemaVersion = 1;
 
 static constexpr char kKeyVersion[] = "ver";
diff --git a/src/drivers/samd.cpp b/src/drivers/samd.cpp
index 459b7bce..e6014306 100644
--- a/src/drivers/samd.cpp
+++ b/src/drivers/samd.cpp
@@ -22,7 +22,7 @@ enum Registers : uint8_t {
 };
 
 static const uint8_t kAddress = 0x45;
-static const char kTag[] = "SAMD";
+[[maybe_unused]] static const char kTag[] = "SAMD";
 
 namespace drivers {
 
diff --git a/src/drivers/storage.cpp b/src/drivers/storage.cpp
index 0492b5dc..cb1407a6 100644
--- a/src/drivers/storage.cpp
+++ b/src/drivers/storage.cpp
@@ -26,7 +26,7 @@
 #include "gpios.hpp"
 #include "memory_resource.hpp"
 
-static const char* kTag = "SDSTORAGE";
+[[maybe_unused]] static const char* kTag = "SDSTORAGE";
 static const uint8_t kMaxOpenFiles = 8;
 
 namespace drivers {
diff --git a/src/drivers/touchwheel.cpp b/src/drivers/touchwheel.cpp
index cad3433d..697f9881 100644
--- a/src/drivers/touchwheel.cpp
+++ b/src/drivers/touchwheel.cpp
@@ -24,7 +24,7 @@ namespace drivers {
 
 // Touch wheel implementation using a Microchip AT42QT2120
 
-static const char* kTag = "TOUCHWHEEL";
+[[maybe_unused]] static const char* kTag = "TOUCHWHEEL";
 static const uint8_t kTouchWheelAddress = 0x1C;
 static const gpio_num_t kIntPin = GPIO_NUM_25;
 
-- 
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