hp-3478a: Shorten some functions.

[libsigrok.git] / src / hardware / hp-3478a / protocol.c

diff --git a/src/hardware/hp-3478a/protocol.c b/src/hardware/hp-3478a/protocol.c
index 2871db767c38cf806a688b428df106fa2745445a..de384219b1c52f6a202aad1cbad66b8aadc45877 100644 (file)
--- a/src/hardware/hp-3478a/protocol.c
+++ b/src/hardware/hp-3478a/protocol.c
@@ -38,46 +38,27 @@ static const struct {
 
 static int set_mq_volt(struct sr_scpi_dev_inst *scpi, enum sr_mqflag flags)
 {
-       const char *cmd;
-
        if ((flags & SR_MQFLAG_AC) != SR_MQFLAG_AC &&
                (flags & SR_MQFLAG_DC) != SR_MQFLAG_DC)
                return SR_ERR_NA;
 
-       if ((flags & SR_MQFLAG_AC) == SR_MQFLAG_AC)
-               cmd = "F2";
-       else
-               cmd = "F1";
-
-       return sr_scpi_send(scpi, "%s", cmd);
+       return sr_scpi_send(scpi, "%s",
+               ((flags & SR_MQFLAG_AC) == SR_MQFLAG_AC) ? "F2" : "F1");
 }
 
 static int set_mq_amp(struct sr_scpi_dev_inst *scpi, enum sr_mqflag flags)
 {
-       const char *cmd;
-
        if ((flags & SR_MQFLAG_AC) != SR_MQFLAG_AC &&
                (flags & SR_MQFLAG_DC) != SR_MQFLAG_DC)
                return SR_ERR_NA;
 
-       if (flags & SR_MQFLAG_AC)
-               cmd = "F6";
-       else
-               cmd = "F5";
-
-       return sr_scpi_send(scpi, "%s", cmd);
+       return sr_scpi_send(scpi, "%s", (flags & SR_MQFLAG_AC) ? "F6" : "F5");
 }
 
 static int set_mq_ohm(struct sr_scpi_dev_inst *scpi, enum sr_mqflag flags)
 {
-       const char *cmd;
-
-       if (flags & SR_MQFLAG_FOUR_WIRE)
-               cmd = "F4";
-       else
-               cmd = "F3";
-
-       return sr_scpi_send(scpi, "%s", cmd);
+       return sr_scpi_send(scpi, "%s",
+               (flags & SR_MQFLAG_FOUR_WIRE) ? "F4" : "F3");
 }
 
 SR_PRIV int hp_3478a_set_mq(const struct sr_dev_inst *sdi, enum sr_mq mq,