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Diffstat (limited to 'chip/stm32/clock-stm32f4.c')
-rw-r--r--chip/stm32/clock-stm32f4.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/chip/stm32/clock-stm32f4.c b/chip/stm32/clock-stm32f4.c
index 709ac42981..7b83b8507e 100644
--- a/chip/stm32/clock-stm32f4.c
+++ b/chip/stm32/clock-stm32f4.c
@@ -174,14 +174,14 @@ int clock_get_freq(void)
void clock_wait_bus_cycles(enum bus_type bus, uint32_t cycles)
{
- volatile uint32_t dummy __attribute__((unused));
+ volatile uint32_t unused __attribute__((unused));
if (bus == BUS_AHB) {
while (cycles--)
- dummy = STM32_DMA_GET_ISR(0);
+ unused = STM32_DMA_GET_ISR(0);
} else { /* APB */
while (cycles--)
- dummy = STM32_USART_BRR(STM32_USART1_BASE);
+ unused = STM32_USART_BRR(STM32_USART1_BASE);
}
}