USB: fix __must_check warnings in drivers/usb/misc/
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Tento commit je obsažen v:
@@ -353,7 +353,7 @@ static int cytherm_probe(struct usb_interface *interface,
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dev = kzalloc (sizeof(struct usb_cytherm), GFP_KERNEL);
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if (dev == NULL) {
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dev_err (&interface->dev, "Out of memory\n");
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goto error;
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goto error_mem;
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}
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dev->udev = usb_get_dev(udev);
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@@ -362,18 +362,35 @@ static int cytherm_probe(struct usb_interface *interface,
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dev->brightness = 0xFF;
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device_create_file(&interface->dev, &dev_attr_brightness);
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device_create_file(&interface->dev, &dev_attr_temp);
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device_create_file(&interface->dev, &dev_attr_button);
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device_create_file(&interface->dev, &dev_attr_port0);
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device_create_file(&interface->dev, &dev_attr_port1);
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retval = device_create_file(&interface->dev, &dev_attr_brightness);
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if (retval)
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goto error;
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retval = device_create_file(&interface->dev, &dev_attr_temp);
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if (retval)
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goto error;
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retval = device_create_file(&interface->dev, &dev_attr_button);
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if (retval)
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goto error;
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retval = device_create_file(&interface->dev, &dev_attr_port0);
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if (retval)
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goto error;
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retval = device_create_file(&interface->dev, &dev_attr_port1);
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if (retval)
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goto error;
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dev_info (&interface->dev,
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dev_info (&interface->dev,
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"Cypress thermometer device now attached\n");
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return 0;
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error:
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error:
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device_remove_file(&interface->dev, &dev_attr_brightness);
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device_remove_file(&interface->dev, &dev_attr_temp);
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device_remove_file(&interface->dev, &dev_attr_button);
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device_remove_file(&interface->dev, &dev_attr_port0);
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device_remove_file(&interface->dev, &dev_attr_port1);
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usb_set_intfdata (interface, NULL);
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usb_put_dev(dev->udev);
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kfree(dev);
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error_mem:
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return retval;
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}
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