From ecb69f56ac0f070d3dda728bd662f6f63b674c6e Mon Sep 17 00:00:00 2001
From: zuozuojia <58627328+zuozuojia@users.noreply.github.com>
Date: Sun, 3 Apr 2022 16:53:14 +0800
Subject: [PATCH] Update drv_can.c
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删除多余注释，另外确定了对于其他型号单片机的适应性
---
 bsp/stm32/libraries/HAL_Drivers/drv_can.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_can.c b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
index b59f33348f..a3959a2083 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_can.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_can.c
@@ -336,10 +336,6 @@ static rt_err_t _can_control(struct rt_can_device *can, int cmd, void *arg)
                 if (filter_cfg->items[i].hdr == -1)
                 {
                     /* use default filter bank settings */
-                    /**
-                     * because can1 and can2 use the same filter groups, 
-                     * separate the groups of can1 and can2, to prevent being covered.
-                     */
                     if (drv_can->name == "can1")
                     {
                         /* can1 banks 0~13 */