[DeviceDrivers] code cleanup for hardware pin

1 files changed, 5 insertions, 5 deletions

diff --git a/components/drivers/include/drivers/pin.h b/components/drivers/include/drivers/pin.h
index 7e1fd4e825..704114cf99 100644
--- a/components/drivers/include/drivers/pin.h
+++ b/components/drivers/include/drivers/pin.h
@@ -59,18 +59,18 @@ struct rt_device_pin_status
 
 struct rt_pin_ops
 {
-    void (*pin_mode) (struct rt_device* device, rt_base_t pin, rt_base_t mode);
-    void (*pin_write)(struct rt_device* device, rt_base_t pin, rt_base_t value);
-    int  (*pin_read) (struct rt_device* device, rt_base_t pin);
+    void (*pin_mode)(struct rt_device *device, rt_base_t pin, rt_base_t mode);
+    void (*pin_write)(struct rt_device *device, rt_base_t pin, rt_base_t value);
+    int (*pin_read)(struct rt_device *device, rt_base_t pin);
 
     /* TODO: add GPIO interrupt */
 };
 
-int rt_device_pin_register(const char* name, const struct rt_pin_ops* ops, void* user_data);
+int rt_device_pin_register(const char *name, const struct rt_pin_ops *ops, void *user_data);
 
 void rt_pin_mode(rt_base_t pin, rt_base_t mode);
 void rt_pin_write(rt_base_t pin, rt_base_t value);
-int  rt_pin_read (rt_base_t pin);
+int  rt_pin_read(rt_base_t pin);
 
 #ifdef __cplusplus
 }