[BSP] change the type of cmd.

1. Change the type of cmd to 'int';
2. Remove RT_LWIP_USING_RT_MEM macro;

4 files changed, 4 insertions, 4 deletions

diff --git a/bsp/simulator/drivers/dfs_win32.c b/bsp/simulator/drivers/dfs_win32.c
index a0ebcf5e6e..68ac541770 100644
--- a/bsp/simulator/drivers/dfs_win32.c
+++ b/bsp/simulator/drivers/dfs_win32.c
@@ -574,7 +574,7 @@ static rt_size_t nop_write(rt_device_t dev,
     return size;
 }
 
-static rt_err_t nop_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+static rt_err_t nop_control(rt_device_t dev, int cmd, void *args)
 {
     return RT_EOK;
 }
diff --git a/bsp/simulator/drivers/sd_sim.c b/bsp/simulator/drivers/sd_sim.c
index 866acecd4f..77adfba024 100755
--- a/bsp/simulator/drivers/sd_sim.c
+++ b/bsp/simulator/drivers/sd_sim.c
@@ -97,7 +97,7 @@ _err:
     return 0;
 }
 
-static rt_err_t rt_sdcard_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+static rt_err_t rt_sdcard_control(rt_device_t dev, int cmd, void *args)
 {
     struct sdcard_device *sd;
     unsigned int size;
diff --git a/bsp/simulator/drivers/sdl_fb.c b/bsp/simulator/drivers/sdl_fb.c
index 198b85d0d9..bd43a633b5 100755
--- a/bsp/simulator/drivers/sdl_fb.c
+++ b/bsp/simulator/drivers/sdl_fb.c
@@ -39,7 +39,7 @@ static rt_err_t  sdlfb_close(rt_device_t dev)
 }
 
 static rt_mutex_t sdllock;
-static rt_err_t  sdlfb_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+static rt_err_t  sdlfb_control(rt_device_t dev, int cmd, void *args)
 {
     struct sdlfb_device *device;
 
diff --git a/bsp/simulator/drivers/tap_netif.c b/bsp/simulator/drivers/tap_netif.c
index 59a5d12e68..a8cd865c5e 100644
--- a/bsp/simulator/drivers/tap_netif.c
+++ b/bsp/simulator/drivers/tap_netif.c
@@ -694,7 +694,7 @@ static rt_size_t tap_netif_write (rt_device_t dev, rt_off_t pos, const void* buf
 	return 0;
 }
 
-static rt_err_t tap_netif_control(rt_device_t dev, rt_uint8_t cmd, void *args)
+static rt_err_t tap_netif_control(rt_device_t dev, int cmd, void *args)
 {
 	switch (cmd)
 	{