From 61b0de3bdc46803ae245cf17b453678fd0b30d73 Mon Sep 17 00:00:00 2001
From: Kevin Thibedeau <kevin.thibedeau@gmail.com>
Date: Tue, 9 Nov 2021 02:23:38 -0500
Subject: [PATCH] fix(stm32) Mark unused variable in stm32 DMA2D driver (#2782)

---
 docs/CHANGELOG.md            | 1 +
 src/gpu/lv_gpu_stm32_dma2d.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 60ce4e2bb..547eb29e2 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -48,6 +48,7 @@
 - fix(msgbox) add declaration for lv_msgbox_content_class
 - fix(txt) skip basic arabic vowel characters when processing conjunction
 - fix(proto) Remove redundant prototype declarations
+- fix(stm32) Mark unused variable in stm32 DMA2D driver
 
 ## v8.0.2 (16.07.2021)
 - fix(theme) improve button focus of keyboard
diff --git a/src/gpu/lv_gpu_stm32_dma2d.c b/src/gpu/lv_gpu_stm32_dma2d.c
index c3e119871..9653e4121 100644
--- a/src/gpu/lv_gpu_stm32_dma2d.c
+++ b/src/gpu/lv_gpu_stm32_dma2d.c
@@ -76,6 +76,7 @@ void lv_gpu_stm32_dma2d_init(void)
 
     /*Delay after setting peripheral clock*/
     volatile uint32_t temp = RCC->AHB1ENR;
+    LV_UNUSED(temp);
 
     /*set output colour mode*/
     DMA2D->OPFCCR = LV_DMA2D_COLOR_FORMAT;