diff --git a/components/drivers/include/drivers/spi.h b/components/drivers/include/drivers/spi.h
index 018d12139b69457998ba988ca0a1452393f016e2..5bc46b3c1bbc981d48be9ff8f2b50140219522b7 100644
--- a/components/drivers/include/drivers/spi.h
+++ b/components/drivers/include/drivers/spi.h
@@ -271,7 +271,7 @@ rt_inline rt_size_t rt_spi_send(struct rt_spi_device *device,
 rt_inline rt_uint8_t rt_spi_sendrecv8(struct rt_spi_device *device,
                                       rt_uint8_t            data)
 {
-    rt_uint8_t value;
+    rt_uint8_t value = 0;
 
     rt_spi_send_then_recv(device, &data, 1, &value, 1);
 
@@ -281,7 +281,7 @@ rt_inline rt_uint8_t rt_spi_sendrecv8(struct rt_spi_device *device,
 rt_inline rt_uint16_t rt_spi_sendrecv16(struct rt_spi_device *device,
                                         rt_uint16_t           data)
 {
-    rt_uint16_t value;
+    rt_uint16_t value = 0;
 
     rt_spi_send_then_recv(device, &data, 2, &value, 2);
 
diff --git a/components/drivers/spi/device_driver_list.txt b/components/drivers/spi/device_driver_list.txt
deleted file mode 100644
index 939baa75313f865a8d8ce5b6d7ef2000718239d0..0000000000000000000000000000000000000000
--- a/components/drivers/spi/device_driver_list.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-spi_wifi_rw009.c/spi_wifi_rw009.h
-RW009
-http://www.rt-thread.com/
-
-enc28j60.c/enc28j60.h
-http://www.microchip.com/
-
-spi_flash_sfud: Serial Flash Universal Driver
-https://github.com/armink/SFUD
\ No newline at end of file
diff --git a/components/drivers/spi/spi_core.c b/components/drivers/spi/spi_core.c
index cc48f78dd95d48e4a6667c7211b0c561f76520c3..ccfaecf3870987e2e440eed270e67d913cf055bb 100644
--- a/components/drivers/spi/spi_core.c
+++ b/components/drivers/spi/spi_core.c
@@ -300,7 +300,6 @@ rt_size_t rt_spi_transfer(struct rt_spi_device *device,
     else
     {
         rt_set_errno(-RT_EIO);
-
         return 0;
     }