staging: comedi: usbduxsigma: tidy up firmware upload error messages
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 23 May 2013 19:52:17 +0000 (12:52 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 May 2013 11:40:53 +0000 (20:40 +0900)
Use dev->class_dev for all dev_{level} messages.

Remove the unnecessary error message for a kmemdup() failure.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/usbduxsigma.c

index 88224d6579ab8b5168e3497cbce5b176272dd33f..6c9f67ccbb5c47009dcb4d44b88c1d1070c0e210 100644 (file)
@@ -502,7 +502,6 @@ static int usbduxsigma_firmware_upload(struct comedi_device *dev,
                                       unsigned long context)
 {
        struct usb_device *usb = comedi_to_usb_dev(dev);
-       struct usbduxsigma_private *usbduxsub = dev->private;
        uint8_t *buf;
        uint8_t *tmp;
        int ret;
@@ -511,18 +510,14 @@ static int usbduxsigma_firmware_upload(struct comedi_device *dev,
                return 0;
 
        if (size > FIRMWARE_MAX_LEN) {
-               dev_err(&usbduxsub->interface->dev,
-                       "usbduxsigma firmware binary it too large for FX2.\n");
+               dev_err(dev->class_dev, "firmware binary too large for FX2\n");
                return -ENOMEM;
        }
 
        /* we generate a local buffer for the firmware */
        buf = kmemdup(data, size, GFP_KERNEL);
-       if (!buf) {
-               dev_err(&usbduxsub->interface->dev,
-                       "comedi_: mem alloc for firmware failed\n");
+       if (!buf)
                return -ENOMEM;
-       }
 
        /* we need a malloc'ed buffer for usb_control_msg() */
        tmp = kmalloc(1, GFP_KERNEL);
@@ -540,8 +535,7 @@ static int usbduxsigma_firmware_upload(struct comedi_device *dev,
                              tmp, 1,
                              BULK_TIMEOUT);
        if (ret < 0) {
-               dev_err(&usbduxsub->interface->dev,
-                       "comedi_: can not stop firmware\n");
+               dev_err(dev->class_dev, "can not stop firmware\n");
                goto done;
        }
 
@@ -553,8 +547,7 @@ static int usbduxsigma_firmware_upload(struct comedi_device *dev,
                              buf, size,
                              BULK_TIMEOUT);
        if (ret < 0) {
-               dev_err(&usbduxsub->interface->dev,
-                       "comedi_: firmware upload failed\n");
+               dev_err(dev->class_dev, "firmware upload failed\n");
                goto done;
        }
 
@@ -567,8 +560,7 @@ static int usbduxsigma_firmware_upload(struct comedi_device *dev,
                              tmp, 1,
                              BULK_TIMEOUT);
        if (ret < 0)
-               dev_err(&usbduxsub->interface->dev,
-                       "comedi_: can not start firmware\n");
+               dev_err(dev->class_dev, "can not start firmware\n");
 
 done:
        kfree(tmp);