From 8ca492e9967e0872d65787ecf4d0d1106f3ce9bc Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Sat, 17 Apr 2021 18:01:20 +0800
Subject: [PATCH] format pin.c

---
 components/drivers/misc/pin.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/components/drivers/misc/pin.c b/components/drivers/misc/pin.c
index 3bf9a7b039..666d221fa6 100644
--- a/components/drivers/misc/pin.c
+++ b/components/drivers/misc/pin.c
@@ -47,7 +47,7 @@ static rt_size_t _pin_write(rt_device_t dev, rt_off_t pos, const void *buffer, r
     return size;
 }
 
-static rt_err_t  _pin_control(rt_device_t dev, int cmd, void *args)
+static rt_err_t _pin_control(rt_device_t dev, int cmd, void *args)
 {
     struct rt_device_pin_mode *mode;
     struct rt_device_pin *pin = (struct rt_device_pin *)dev;
@@ -111,6 +111,7 @@ rt_err_t rt_pin_attach_irq(rt_int32_t pin, rt_uint32_t mode,
     }
     return -RT_ENOSYS;
 }
+
 rt_err_t rt_pin_detach_irq(rt_int32_t pin)
 {
     RT_ASSERT(_hw_pin.ops != RT_NULL);
@@ -166,4 +167,3 @@ rt_base_t rt_pin_get(const char *name)
     return _hw_pin.ops->pin_get(name);
 }
 FINSH_FUNCTION_EXPORT_ALIAS(rt_pin_get, pinGet, get pin number from hardware pin);
-