drivers: Drop unneeded or duplicate comments.

[libsigrok.git] / src / hardware / pipistrello-ols / api.c

diff --git a/src/hardware/pipistrello-ols/api.c b/src/hardware/pipistrello-ols/api.c
index f16b659e1aabad0bdc66e605e9e22a249874f3c1..8dd474cf478bf3dc0c21ed3169aa1b8ccb964032 100644 (file)
--- a/src/hardware/pipistrello-ols/api.c
+++ b/src/hardware/pipistrello-ols/api.c
@@ -91,31 +91,24 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 
        devices = NULL;
 
-       /* Allocate memory for our private device context. */
        devc = g_malloc0(sizeof(struct dev_context));
 
-       /* Device-specific settings */
        devc->max_samplebytes = devc->max_samplerate = devc->protocol_version = 0;
 
-       /* Acquisition settings */
        devc->limit_samples = devc->capture_ratio = 0;
        devc->trigger_at = -1;
        devc->channel_mask = 0xffffffff;
        devc->flag_reg = 0;
 
-       /* Allocate memory for the incoming ftdi data. */
        devc->ftdi_buf = g_malloc0(FTDI_BUF_SIZE);
 
-       /* Allocate memory for the FTDI context (ftdic) and initialize it. */
        if (!(devc->ftdic = ftdi_new())) {
                sr_err("Failed to initialize libftdi.");
                goto err_free_ftdi_buf;;
        }
 
-       /* Try to open the FTDI device */
-       if (p_ols_open(devc) != SR_OK) {
+       if (p_ols_open(devc) != SR_OK)
                goto err_free_ftdic;
-       }
 
        /* The discovery procedure is like this: first send the Reset
         * command (0x00) 5 times, since the device could be anywhere
@@ -166,7 +159,6 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
                goto err_close_ftdic;
        }
 
-       /* Close device. We'll reopen it again when we need it. */
        p_ols_close(devc);
 
        /* Parse the metadata. */
@@ -184,7 +176,7 @@ static GSList *scan(struct sr_dev_driver *di, GSList *options)
 err_close_ftdic:
        p_ols_close(devc);
 err_free_ftdic:
-       ftdi_free(devc->ftdic); /* NOT free() or g_free()! */
+       ftdi_free(devc->ftdic);
 err_free_ftdi_buf:
        g_free(devc->ftdi_buf);
        g_free(devc);