hantek-4032l: Reduce indentation level a bit.

diff --git a/src/hardware/hantek-4032l/api.c b/src/hardware/hantek-4032l/api.c
index c35c7a85bf1aa9d36011a19574dbac56c51ba7f1..5242a76e46b490299d7d9f1d5109c49b9dee19d6 100644 (file)
--- a/src/hardware/hantek-4032l/api.c
+++ b/src/hardware/hantek-4032l/api.c
@@ -340,16 +340,16 @@ static int config_get(uint32_t key, GVariant **data,
 
        switch (key) {
        case SR_CONF_VOLTAGE_THRESHOLD:
-               if (cg) {
-                       if (!strcmp(cg->name, "A"))
-                               *data = std_gvar_tuple_double(
-                                       devc->cur_threshold[0], devc->cur_threshold[0]);
-                       else if (!strcmp(cg->name, "B"))
-                               *data = std_gvar_tuple_double(
-                                       devc->cur_threshold[1], devc->cur_threshold[1]);
-                       else
-                               return SR_ERR_CHANNEL_GROUP;
-               }
+               if (!cg)
+                       return SR_ERR_CHANNEL_GROUP;
+               if (!strcmp(cg->name, "A"))
+                       *data = std_gvar_tuple_double(
+                               devc->cur_threshold[0], devc->cur_threshold[0]);
+               else if (!strcmp(cg->name, "B"))
+                       *data = std_gvar_tuple_double(
+                               devc->cur_threshold[1], devc->cur_threshold[1]);
+               else
+                       return SR_ERR_CHANNEL_GROUP;
                break;
        case SR_CONF_SAMPLERATE:
                *data = g_variant_new_uint64(samplerates_hw[devc->sample_rate]);
@@ -390,60 +390,56 @@ static int config_get(uint32_t key, GVariant **data,
 static int config_set(uint32_t key, GVariant *data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
+       int idx;
        struct dev_context *devc = sdi->priv;
        struct h4032l_cmd_pkt *cmd_pkt = &devc->cmd_pkt;
-       int idx;
+       uint64_t sample_rate, capture_ratio, number_samples;
+       double low, high, threshold;
 
        switch (key) {
-       case SR_CONF_SAMPLERATE: {
-                       uint64_t sample_rate = g_variant_get_uint64(data);
-                       uint8_t i = 0;
-                       while (i < ARRAY_SIZE(samplerates_hw) && samplerates_hw[i] != sample_rate)
-                               i++;
-
-                       if (i == ARRAY_SIZE(samplerates_hw) || sample_rate == 0) {
-                               sr_err("Invalid sample rate.");
-                               return SR_ERR_SAMPLERATE;
-                       }
-                       devc->sample_rate = i;
-                       break;
-               }
-       case SR_CONF_CAPTURE_RATIO: {
-                       uint64_t capture_ratio = g_variant_get_uint64(data);
-                       if (capture_ratio > 99) {
-                               sr_err("Invalid capture ratio.");
-                               return SR_ERR;
-                       }
-                       devc->capture_ratio = capture_ratio;
-                       break;
+       case SR_CONF_SAMPLERATE:
+               idx = 0;
+               sample_rate = g_variant_get_uint64(data);
+               while (idx < ARRAY_SIZE(samplerates_hw) && samplerates_hw[idx] != sample_rate)
+                       idx++;
+               if (idx == ARRAY_SIZE(samplerates_hw) || sample_rate == 0) {
+                       sr_err("Invalid sample rate.");
+                       return SR_ERR_SAMPLERATE;
                }
-       case SR_CONF_LIMIT_SAMPLES: {
-                       uint64_t number_samples = g_variant_get_uint64(data);
-                       number_samples += 511;
-                       number_samples &= 0xfffffe00;
-                       if (number_samples < H4043L_NUM_SAMPLES_MIN ||
-                           number_samples > H4032L_NUM_SAMPLES_MAX) {
-                               sr_err("Invalid sample range 2k...64M: %"
-                                      PRIu64 ".", number_samples);
-                               return SR_ERR;
-                       }
-                       cmd_pkt->sample_size = number_samples;
-                       break;
+               devc->sample_rate = idx;
+               break;
+       case SR_CONF_CAPTURE_RATIO:
+               capture_ratio = g_variant_get_uint64(data);
+               if (capture_ratio > 99) {
+                       sr_err("Invalid capture ratio.");
+                       return SR_ERR;
                }
-       case SR_CONF_VOLTAGE_THRESHOLD: {
-                       double low, high;
-                       g_variant_get(data, "(dd)", &low, &high);
-                       double threshold = (low + high) / 2.0;
-                       if (cg) {
-                               if (!strcmp(cg->name, "A"))
-                                       devc->cur_threshold[0] = threshold;
-                               else if (!strcmp(cg->name, "B"))
-                                       devc->cur_threshold[1] = threshold;
-                               else
-                                       return SR_ERR_CHANNEL_GROUP;
-                       }
-                       break;
+               devc->capture_ratio = capture_ratio;
+               break;
+       case SR_CONF_LIMIT_SAMPLES:
+               number_samples = g_variant_get_uint64(data);
+               number_samples += 511;
+               number_samples &= 0xfffffe00;
+               if (number_samples < H4043L_NUM_SAMPLES_MIN ||
+                   number_samples > H4032L_NUM_SAMPLES_MAX) {
+                       sr_err("Invalid sample range 2k...64M: %"
+                              PRIu64 ".", number_samples);
+                       return SR_ERR;
                }
+               cmd_pkt->sample_size = number_samples;
+               break;
+       case SR_CONF_VOLTAGE_THRESHOLD:
+               if (!cg)
+                       return SR_ERR_CHANNEL_GROUP;
+               g_variant_get(data, "(dd)", &low, &high);
+               threshold = (low + high) / 2.0;
+               if (!strcmp(cg->name, "A"))
+                       devc->cur_threshold[0] = threshold;
+               else if (!strcmp(cg->name, "B"))
+                       devc->cur_threshold[1] = threshold;
+               else
+                       return SR_ERR_CHANNEL_GROUP;
+               break;
        case SR_CONF_EXTERNAL_CLOCK:
                devc->external_clock = g_variant_get_boolean(data);
                break;
@@ -467,7 +463,6 @@ static int config_set(uint32_t key, GVariant *data,
 static int config_list(uint32_t key, GVariant **data,
        const struct sr_dev_inst *sdi, const struct sr_channel_group *cg)
 {
-
        struct dev_context *devc = (sdi) ? sdi->priv : NULL;
 
        switch (key) {