summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--bsp/at32/libraries/rt_drivers/drv_hard_i2c.c2
-rw-r--r--bsp/at32/libraries/rt_drivers/drv_spi.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/bsp/at32/libraries/rt_drivers/drv_hard_i2c.c b/bsp/at32/libraries/rt_drivers/drv_hard_i2c.c
index b6f5202e5e..ad62ce866f 100644
--- a/bsp/at32/libraries/rt_drivers/drv_hard_i2c.c
+++ b/bsp/at32/libraries/rt_drivers/drv_hard_i2c.c
@@ -1337,7 +1337,7 @@ void i2c_err_isr(struct at32_i2c_handle *handle)
i2c_interrupt_enable(handle->i2c_x, I2C_ERR_INT, FALSE);
}
-void dma_isr(struct at32_i2c_handle *handle)
+static void dma_isr(struct at32_i2c_handle *handle)
{
volatile rt_uint32_t reg_sts = 0, index = 0;
struct dma_config *dma = RT_NULL;
diff --git a/bsp/at32/libraries/rt_drivers/drv_spi.c b/bsp/at32/libraries/rt_drivers/drv_spi.c
index 16125ddd46..a127ac8115 100644
--- a/bsp/at32/libraries/rt_drivers/drv_spi.c
+++ b/bsp/at32/libraries/rt_drivers/drv_spi.c
@@ -571,7 +571,7 @@ static void at32_spi_dma_init(struct at32_spi *instance)
}
}
-void dma_isr(struct dma_config *dma_instance)
+static void dma_isr(struct dma_config *dma_instance)
{
volatile rt_uint32_t reg_sts = 0, index = 0;