rdtech-tc: eliminate redundant type info in malloc call

[libsigrok.git] / src / hardware / rdtech-tc / protocol.c

diff --git a/src/hardware/rdtech-tc/protocol.c b/src/hardware/rdtech-tc/protocol.c
index c6b7ce7707927bdf5fb7983583bafb71610c03b6..f4e02a67eaef81c5492aaa1e3a1382d94dc79402 100644 (file)
--- a/src/hardware/rdtech-tc/protocol.c
+++ b/src/hardware/rdtech-tc/protocol.c
@@ -158,15 +158,17 @@ SR_PRIV int rdtech_tc_probe(struct sr_serial_dev_inst *serial, struct dev_contex
 
 SR_PRIV int rdtech_tc_poll(const struct sr_dev_inst *sdi)
 {
-       struct dev_context *devc = sdi->priv;
-       struct sr_serial_dev_inst *serial = sdi->conn;
+       struct dev_context *devc;
+       struct sr_serial_dev_inst *serial;
 
+       serial = sdi->conn;
        if (serial_write_blocking(serial, poll_cmd, strlen(poll_cmd),
                        SERIAL_WRITE_TIMEOUT_MS) < 0) {
                sr_err("Unable to send poll request.");
                return SR_ERR;
        }
 
+       devc = sdi->priv;
        devc->cmd_sent_at = g_get_monotonic_time() / 1000;
 
        return SR_OK;
@@ -174,11 +176,12 @@ SR_PRIV int rdtech_tc_poll(const struct sr_dev_inst *sdi)
 
 static void handle_poll_data(const struct sr_dev_inst *sdi)
 {
-       struct dev_context *devc = sdi->priv;
+       struct dev_context *devc;
        uint8_t poll_pkt[TC_POLL_LEN];
        int i;
        GSList *ch;
 
+       devc = sdi->priv;
        sr_spew("Received poll packet (len: %d).", devc->buflen);
        if (devc->buflen != TC_POLL_LEN) {
                sr_err("Unexpected poll packet length: %i", devc->buflen);
@@ -200,10 +203,11 @@ static void handle_poll_data(const struct sr_dev_inst *sdi)
 
 static void recv_poll_data(struct sr_dev_inst *sdi, struct sr_serial_dev_inst *serial)
 {
-       struct dev_context *devc = sdi->priv;
+       struct dev_context *devc;
        int len;
 
        /* Serial data arrived. */
+       devc = sdi->priv;
        while (devc->buflen < TC_POLL_LEN) {
                len = serial_read_nonblocking(serial, devc->buf + devc->buflen, 1);
                if (len < 1)
@@ -229,7 +233,6 @@ SR_PRIV int rdtech_tc_receive_data(int fd, int revents, void *cb_data)
 
        if (!(sdi = cb_data))
                return TRUE;
-
        if (!(devc = sdi->priv))
                return TRUE;
 
@@ -244,7 +247,6 @@ SR_PRIV int rdtech_tc_receive_data(int fd, int revents, void *cb_data)
 
        now = g_get_monotonic_time() / 1000;
        elapsed = now - devc->cmd_sent_at;
-
        if (elapsed > TC_POLL_PERIOD_MS)
                rdtech_tc_poll(sdi);