config_get(): Don't check for sdi->priv != NULL.

[libsigrok.git] / src / hardware / gmc-mh-1x-2x / api.c

diff --git a/src/hardware/gmc-mh-1x-2x/api.c b/src/hardware/gmc-mh-1x-2x/api.c
index b8f71c2fda17c648d2c610e9622fd6c9183e0612..378b6263bf32c6cfd4b39e53c20bd22c4572d23b 100644 (file)
--- a/src/hardware/gmc-mh-1x-2x/api.c
+++ b/src/hardware/gmc-mh-1x-2x/api.c
@@ -66,11 +66,6 @@ static const uint32_t devopts_bd[] = {
  * Need to implement device-specific lists.
  */
 
-static int init(struct sr_dev_driver *di, struct sr_context *sr_ctx)
-{
-       return std_init(sr_ctx, di, LOG_PREFIX);
-}
-
 /**
  * Read single byte from serial port.
  *
@@ -351,11 +346,6 @@ exit_err:
        return NULL;
 }
 
-static GSList *dev_list(const struct sr_dev_driver *di)
-{
-       return ((struct drv_context *)(di->context))->instances;
-}
-
 static int dev_close(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
@@ -382,9 +372,11 @@ static int config_get(uint32_t key, GVariant **data, const struct sr_dev_inst *s
 
        (void)cg;
 
-       if (!sdi || !(devc = sdi->priv))
+       if (!sdi)
                return SR_ERR_ARG;
 
+       devc = sdi->priv;
+
        ret = SR_OK;
        switch (key) {
        case SR_CONF_LIMIT_SAMPLES:
@@ -523,10 +515,10 @@ SR_PRIV struct sr_dev_driver gmc_mh_1x_2x_rs232_driver_info = {
        .name = "gmc-mh-1x-2x-rs232",
        .longname = "Gossen Metrawatt Metrahit 1x/2x, RS232 interface",
        .api_version = 1,
-       .init = init,
+       .init = std_init,
        .cleanup = std_cleanup,
        .scan = scan_1x_2x_rs232,
-       .dev_list = dev_list,
+       .dev_list = std_dev_list,
        .dev_clear = NULL,
        .config_get = config_get,
        .config_set = config_set,
@@ -542,10 +534,10 @@ SR_PRIV struct sr_dev_driver gmc_mh_2x_bd232_driver_info = {
        .name = "gmc-mh-2x-bd232",
        .longname = "Gossen Metrawatt Metrahit 2x, BD232/SI232-II interface",
        .api_version = 1,
-       .init = init,
+       .init = std_init,
        .cleanup = std_cleanup,
        .scan = scan_2x_bd232,
-       .dev_list = dev_list,
+       .dev_list = std_dev_list,
        .dev_clear = NULL,
        .config_get = config_get,
        .config_set = config_set,