drivers: Drop unneeded or duplicate comments.

[libsigrok.git] / src / hardware / chronovu-la / api.c

diff --git a/src/hardware/chronovu-la/api.c b/src/hardware/chronovu-la/api.c
index d02ef3ef587fa9a4039a7e940e852972f6ca9886..3bf5609544763b13f37d7aff975083eac1cdbc54 100644 (file)
--- a/src/hardware/chronovu-la/api.c
+++ b/src/hardware/chronovu-la/api.c
@@ -65,7 +65,6 @@ static int add_device(int model, struct libusb_device_descriptor *des,
 
        ret = SR_OK;
 
-       /* Allocate memory for our private device context. */
        devc = g_malloc0(sizeof(struct dev_context));
 
        /* Set some sane defaults. */
@@ -97,7 +96,6 @@ static int add_device(int model, struct libusb_device_descriptor *des,
        /* We now know the device, set its max. samplerate as default. */
        devc->cur_samplerate = devc->prof->max_samplerate;
 
-       /* Register the device with libsigrok. */
        sdi = g_malloc0(sizeof(struct sr_dev_inst));
        sdi->status = SR_ST_INACTIVE;
        sdi->vendor = g_strdup("ChronoVu");
@@ -231,7 +229,6 @@ static int dev_open(struct sr_dev_inst *sdi)
 
        devc = sdi->priv;
 
-       /* Allocate memory for the FTDI context and initialize it. */
        if (!(devc->ftdic = ftdi_new())) {
                sr_err("Failed to initialize libftdi.");
                return SR_ERR;
@@ -240,7 +237,6 @@ static int dev_open(struct sr_dev_inst *sdi)
        sr_dbg("Opening %s device (%04x:%04x).", devc->prof->modelname,
               devc->usb_vid, devc->usb_pid);
 
-       /* Open the device. */
        if ((ret = ftdi_usb_open_desc(devc->ftdic, devc->usb_vid,
                        devc->usb_pid, devc->prof->iproduct, NULL)) < 0) {
                sr_err("Failed to open FTDI device (%d): %s.",
@@ -248,21 +244,18 @@ static int dev_open(struct sr_dev_inst *sdi)
                goto err_ftdi_free;
        }
 
-       /* Purge RX/TX buffers in the FTDI chip. */
        if ((ret = ftdi_usb_purge_buffers(devc->ftdic)) < 0) {
                sr_err("Failed to purge FTDI buffers (%d): %s.",
                       ret, ftdi_get_error_string(devc->ftdic));
                goto err_ftdi_free;
        }
 
-       /* Enable flow control in the FTDI chip. */
        if ((ret = ftdi_setflowctrl(devc->ftdic, SIO_RTS_CTS_HS)) < 0) {
                sr_err("Failed to enable FTDI flow control (%d): %s.",
                       ret, ftdi_get_error_string(devc->ftdic));
                goto err_ftdi_free;
        }
 
-       /* Wait 100ms. */
        g_usleep(100 * 1000);
 
        return SR_OK;