sr: s/err/ret/ for consistency.

[libsigrok.git] / hardware / saleae-logic / saleae-logic.c

diff --git a/hardware/saleae-logic/saleae-logic.c b/hardware/saleae-logic/saleae-logic.c
index d33a5cc032cd90048312f6512fc2edf9e564a279..50a6944223111659766aa82d51151f8cdd59e107 100644 (file)
--- a/hardware/saleae-logic/saleae-logic.c
+++ b/hardware/saleae-logic/saleae-logic.c
@@ -177,7 +177,7 @@ static int sl_open_dev(int dev_index)
        struct libusb_device_descriptor des;
        struct sr_dev_inst *sdi;
        struct context *ctx;
-       int err, skip, i;
+       int ret, skip, i;
 
        if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
                return SR_ERR;
@@ -190,8 +190,8 @@ static int sl_open_dev(int dev_index)
        skip = 0;
        libusb_get_device_list(usb_context, &devlist);
        for (i = 0; devlist[i]; i++) {
-               if ((err = libusb_get_device_descriptor(devlist[i], &des))) {
-                       sr_err("logic: failed to get device descriptor: %d", err);
+               if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
+                       sr_err("logic: failed to get device descriptor: %d", ret);
                        continue;
                }
 
@@ -216,7 +216,7 @@ static int sl_open_dev(int dev_index)
                                continue;
                }
 
-               if (!(err = libusb_open(devlist[i], &ctx->usb->devhdl))) {
+               if (!(ret = libusb_open(devlist[i], &ctx->usb->devhdl))) {
                        if (ctx->usb->address == 0xff)
                                /*
                                 * first time we touch this device after firmware upload,
@@ -229,7 +229,7 @@ static int sl_open_dev(int dev_index)
                                sdi->index, ctx->usb->bus,
                                ctx->usb->address, USB_INTERFACE);
                } else {
-                       sr_err("logic: failed to open device: %d", err);
+                       sr_err("logic: failed to open device: %d", ret);
                }
 
                /* if we made it here, we handled the device one way or another */
@@ -332,7 +332,7 @@ static int hw_init(const char *devinfo)
        struct fx2_profile *fx2_prof;
        struct context *ctx;
        libusb_device **devlist;
-       int err, devcnt, i, j;
+       int ret, devcnt, i, j;
 
        /* Avoid compiler warnings. */
        (void)devinfo;
@@ -347,10 +347,10 @@ static int hw_init(const char *devinfo)
        libusb_get_device_list(usb_context, &devlist);
        for (i = 0; devlist[i]; i++) {
                fx2_prof = NULL;
-               err = libusb_get_device_descriptor(devlist[i], &des);
-               if (err != 0) {
+               ret = libusb_get_device_descriptor(devlist[i], &des);
+               if (ret != 0) {
                        sr_err("logic: failed to get device descriptor: %d",
-                              err);
+                              ret);
                        continue;
                }
 
@@ -404,7 +404,7 @@ static int hw_dev_open(int dev_index)
        GTimeVal cur_time;
        struct sr_dev_inst *sdi;
        struct context *ctx;
-       int timediff, err;
+       int timediff, ret;
 
        if (!(sdi = sr_dev_inst_get(dev_insts, dev_index)))
                return SR_ERR;
@@ -414,14 +414,14 @@ static int hw_dev_open(int dev_index)
         * if the firmware was recently uploaded, wait up to MAX_RENUM_DELAY ms
         * for the FX2 to renumerate
         */
-       err = 0;
+       ret = 0;
        if (GTV_TO_MSEC(ctx->fw_updated) > 0) {
                sr_info("logic: waiting for device to reset");
                /* takes at least 300ms for the FX2 to be gone from the USB bus */
                g_usleep(300 * 1000);
                timediff = 0;
                while (timediff < MAX_RENUM_DELAY) {
-                       if ((err = sl_open_dev(dev_index)) == SR_OK)
+                       if ((ret = sl_open_dev(dev_index)) == SR_OK)
                                break;
                        g_usleep(100 * 1000);
                        g_get_current_time(&cur_time);
@@ -429,18 +429,18 @@ static int hw_dev_open(int dev_index)
                }
                sr_info("logic: device came back after %d ms", timediff);
        } else {
-               err = sl_open_dev(dev_index);
+               ret = sl_open_dev(dev_index);
        }
 
-       if (err != SR_OK) {
+       if (ret != SR_OK) {
                sr_err("logic: unable to open device");
                return SR_ERR;
        }
        ctx = sdi->priv;
 
-       err = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE);
-       if (err != 0) {
-               sr_err("logic: Unable to claim interface: %d", err);
+       ret = libusb_claim_interface(ctx->usb->devhdl, USB_INTERFACE);
+       if (ret != 0) {
+               sr_err("logic: Unable to claim interface: %d", ret);
                return SR_ERR;
        }