hw_dev_close(): Move common checks to wrapper.

[libsigrok.git] / hardware / asix-sigma / asix-sigma.c

diff --git a/hardware/asix-sigma/asix-sigma.c b/hardware/asix-sigma/asix-sigma.c
index d40c911b347c1a572398d1c469f3f73343356aa2..acd3acb9db733153bd4ee79257fbd355c65f56c1 100644 (file)
--- a/hardware/asix-sigma/asix-sigma.c
+++ b/hardware/asix-sigma/asix-sigma.c
@@ -70,10 +70,10 @@ static const char *probe_names[NUM_PROBES + 1] = {
 };
 
 static const struct sr_samplerates samplerates = {
-       0,
-       0,
-       0,
-       supported_samplerates,
+       .low  = 0,
+       .high = 0,
+       .step = 0,
+       .list = supported_samplerates,
 };
 
 static const int hwcaps[] = {
@@ -420,17 +420,7 @@ static int clear_instances(void)
 
 static int hw_init(struct sr_context *sr_ctx)
 {
-       struct drv_context *drvc;
-
-       if (!(drvc = g_try_malloc0(sizeof(struct drv_context)))) {
-               sr_err("Driver context malloc failed.");
-               return SR_ERR_MALLOC;
-       }
-
-       drvc->sr_ctx = sr_ctx;
-       di->priv = drvc;
-
-       return SR_OK;
+       return std_hw_init(sr_ctx, di, DRIVER_LOG_DOMAIN);
 }
 
 static GSList *hw_scan(GSList *options)
@@ -523,11 +513,7 @@ free:
 
 static GSList *hw_dev_list(void)
 {
-       struct drv_context *drvc;
-
-       drvc = di->priv;
-
-       return drvc->instances;
+       return ((struct drv_context *)(di->priv))->instances;
 }
 
 static int upload_firmware(int firmware_idx, struct dev_context *devc)
@@ -766,10 +752,7 @@ static int hw_dev_close(struct sr_dev_inst *sdi)
 {
        struct dev_context *devc;
 
-       if (!(devc = sdi->priv)) {
-               sr_err("%s: sdi->priv was NULL", __func__);
-               return SR_ERR_BUG;
-       }
+       devc = sdi->priv;
 
        /* TODO */
        if (sdi->status == SR_ST_ACTIVE)