sr_dev_close(): Factor out SR_ERR_DEV_CLOSED check.

[libsigrok.git] / src / hardware / hp-3457a / api.c

diff --git a/src/hardware/hp-3457a/api.c b/src/hardware/hp-3457a/api.c
index 3bcc723bd59742438c4e7c9889162077e56610e0..195b9804f8ed081f0f820a5eebcc3dd9e213afd0 100644 (file)
--- a/src/hardware/hp-3457a/api.c
+++ b/src/hardware/hp-3457a/api.c
@@ -214,9 +214,6 @@ static int dev_close(struct sr_dev_inst *sdi)
 {
        struct sr_scpi_dev_inst *scpi = sdi->conn;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        /* Disable scan-advance (preserve relay life). */
        sr_scpi_send(scpi, "SADV HOLD");
        /* Switch back to auto-triggering. */
@@ -263,9 +260,6 @@ static int config_set(uint32_t key, GVariant *data,
 
        (void)cg;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        devc = sdi->priv;
 
        ret = SR_OK;
@@ -367,9 +361,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        GArray *ch_list;
        GSList *channels;
 
-       if (sdi->status != SR_ST_ACTIVE)
-               return SR_ERR_DEV_CLOSED;
-
        scpi = sdi->conn;
        devc = sdi->priv;