drivers: Remove some unneeded 'ret' variables.

[libsigrok.git] / src / hardware / openbench-logic-sniffer / api.c

diff --git a/src/hardware/openbench-logic-sniffer/api.c b/src/hardware/openbench-logic-sniffer/api.c
index db454a9f1a9577f6d627e3dca40c800d68d35238..cdd5074723e2940c6971bcb04b3297a092e6d24e 100644 (file)
--- a/src/hardware/openbench-logic-sniffer/api.c
+++ b/src/hardware/openbench-logic-sniffer/api.c
@@ -198,6 +198,7 @@ static int config_get(uint32_t key, GVariant **data,
                return SR_ERR_ARG;
 
        devc = sdi->priv;
+
        switch (key) {
        case SR_CONF_SAMPLERATE:
                *data = g_variant_new_uint64(devc->cur_samplerate);
@@ -232,7 +233,6 @@ static int config_set(uint32_t key, GVariant *data,
        struct dev_context *devc;
        uint16_t flag;
        uint64_t tmp_u64;
-       int ret;
        const char *stropt;
 
        (void)cg;
@@ -244,21 +244,19 @@ static int config_set(uint32_t key, GVariant *data,
                tmp_u64 = g_variant_get_uint64(data);
                if (tmp_u64 < samplerates[0] || tmp_u64 > samplerates[1])
                        return SR_ERR_SAMPLERATE;
-               ret = ols_set_samplerate(sdi, g_variant_get_uint64(data));
-               break;
+               return ols_set_samplerate(sdi, g_variant_get_uint64(data));
        case SR_CONF_LIMIT_SAMPLES:
                tmp_u64 = g_variant_get_uint64(data);
                if (tmp_u64 < MIN_NUM_SAMPLES)
                        return SR_ERR;
                devc->limit_samples = tmp_u64;
-               ret = SR_OK;
                break;
        case SR_CONF_CAPTURE_RATIO:
                devc->capture_ratio = g_variant_get_uint64(data);
                if (devc->capture_ratio < 0 || devc->capture_ratio > 100)
-                       ret = SR_ERR;
+                       return SR_ERR;
                else
-                       ret = SR_OK;
+                       return SR_OK;
                break;
        case SR_CONF_EXTERNAL_CLOCK:
                if (g_variant_get_boolean(data)) {
@@ -268,23 +266,21 @@ static int config_set(uint32_t key, GVariant *data,
                        sr_info("Disabled external clock.");
                        devc->flag_reg &= ~FLAG_CLOCK_EXTERNAL;
                }
-               ret = SR_OK;
                break;
        case SR_CONF_PATTERN_MODE:
                stropt = g_variant_get_string(data, NULL);
-               ret = SR_OK;
                flag = 0xffff;
                if (!strcmp(stropt, STR_PATTERN_NONE)) {
                        sr_info("Disabling test modes.");
                        flag = 0x0000;
-               }else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
+               } else if (!strcmp(stropt, STR_PATTERN_INTERNAL)) {
                        sr_info("Enabling internal test mode.");
                        flag = FLAG_INTERNAL_TEST_MODE;
                } else if (!strcmp(stropt, STR_PATTERN_EXTERNAL)) {
                        sr_info("Enabling external test mode.");
                        flag = FLAG_EXTERNAL_TEST_MODE;
                } else {
-                       ret = SR_ERR;
+                       return SR_ERR;
                }
                if (flag != 0xffff) {
                        devc->flag_reg &= ~(FLAG_INTERNAL_TEST_MODE | FLAG_EXTERNAL_TEST_MODE);
@@ -299,9 +295,7 @@ static int config_set(uint32_t key, GVariant *data,
                        sr_info("Disabling channel swapping.");
                        devc->flag_reg &= ~FLAG_SWAP_CHANNELS;
                }
-               ret = SR_OK;
                break;
-
        case SR_CONF_RLE:
                if (g_variant_get_boolean(data)) {
                        sr_info("Enabling RLE.");
@@ -310,13 +304,12 @@ static int config_set(uint32_t key, GVariant *data,
                        sr_info("Disabling RLE.");
                        devc->flag_reg &= ~FLAG_RLE;
                }
-               ret = SR_OK;
                break;
        default:
-               ret = SR_ERR_NA;
+               return SR_ERR_NA;
        }
 
-       return ret;
+       return SR_OK;
 }
 
 static int config_list(uint32_t key, GVariant **data,