openocd: fix simple cases of NULL comparison

[fw/openocd] / src / jtag / drivers / versaloon / usbtoxxx / usbtoswd.c

diff --git a/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c b/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c
index cb4862fbf1258837b4ce6307bae6d5eb790f0967..23a5097c208108e0c6e9c6b43e6eb4b5ab5cdcbf 100644 (file)
--- a/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c
+++ b/src/jtag/drivers/versaloon/usbtoxxx/usbtoswd.c
@@ -32,7 +32,7 @@ static RESULT usbtoswd_read_callback(void *p, uint8_t *src, uint8_t *processed)
 {
        struct versaloon_pending_t *pending = (struct versaloon_pending_t *)p;
 
-       if (pending->extra_data != NULL)
+       if (pending->extra_data)
                *((uint8_t *)pending->extra_data) = src[0];
 
        return ERROR_OK;
@@ -42,7 +42,7 @@ static RESULT usbtoswd_write_callback(void *p, uint8_t *src, uint8_t *processed)
 {
        struct versaloon_pending_t *pending = (struct versaloon_pending_t *)p;
 
-       if (pending->extra_data != NULL)
+       if (pending->extra_data)
                *((uint8_t *)pending->extra_data) = src[0];
 
        /* mark it processed to ignore other input data */
@@ -135,7 +135,7 @@ RESULT usbtoswd_transact(uint8_t interface_index, uint8_t request,
        parity += (request >> 4) & 1;
        parity &= 1;
        buff[0] = (request | 0x81 | (parity << 5)) & ~0x40;
-       if (data != NULL)
+       if (data)
                SET_LE_U32(&buff[1], *data);
        else
                memset(buff + 1, 0, 4);