drivers: Remove some uneeded 'ret' variables.

[libsigrok.git] / src / hardware / ikalogic-scanalogic2 / api.c

diff --git a/src/hardware/ikalogic-scanalogic2/api.c b/src/hardware/ikalogic-scanalogic2/api.c
index b4168513c66b68cb887ba1321c87b7c9ab50a4c6..4afaf30a9f5b42495c7eb66df7b6f07b9721cf8a 100644 (file)
--- a/src/hardware/ikalogic-scanalogic2/api.c
+++ b/src/hardware/ikalogic-scanalogic2/api.c
@@ -152,22 +152,15 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
        return std_scan_complete(di, devices);
 }
 
-static void clear_dev_context(void *priv)
+static void clear_helper(struct dev_context *devc)
 {
-       struct dev_context *devc;
-
-       devc = priv;
-
-       sr_dbg("Device context cleared.");
-
        libusb_free_transfer(devc->xfer_in);
        libusb_free_transfer(devc->xfer_out);
-       g_free(devc);
 }
 
 static int dev_clear(const struct sr_dev_driver *di)
 {
-       return std_dev_clear(di, &clear_dev_context);
+       return std_dev_clear_with_callback(di, (std_dev_clear_callback)clear_helper);
 }
 
 static int dev_open(struct sr_dev_inst *sdi)
@@ -310,12 +303,10 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
 {
        GVariant *gvar, *grange[2];
        GVariantBuilder gvb;
-       int ret;
 
        (void)sdi;
        (void)cg;
 
-       ret = SR_OK;
        switch (key) {
        case SR_CONF_DEVICE_OPTIONS:
                *data = g_variant_new_fixed_array(G_VARIANT_TYPE_UINT32,
@@ -343,7 +334,7 @@ static int config_list(uint32_t key, GVariant **data, const struct sr_dev_inst *
                return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static int dev_acquisition_start(const struct sr_dev_inst *sdi)
@@ -423,8 +414,6 @@ static int dev_acquisition_start(const struct sr_dev_inst *sdi)
        usb_source_add(sdi->session, drvc->sr_ctx, 100,
                        ikalogic_scanalogic2_receive_data, (void *)sdi);
 
-       sr_dbg("Acquisition started successfully.");
-
        std_session_send_df_header(sdi);
 
        devc->next_state = STATE_SAMPLE;