USB: at91_udc.c: use resource_size()
Use resource_size(). Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1656,9 +1656,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
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if (!res)
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return -ENXIO;
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if (!request_mem_region(res->start,
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res->end - res->start + 1,
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driver_name)) {
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if (!request_mem_region(res->start, resource_size(res), driver_name)) {
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DBG("someone's using UDC memory\n");
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return -EBUSY;
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}
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@ -1699,7 +1697,7 @@ static int __init at91udc_probe(struct platform_device *pdev)
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udc->ep[3].maxpacket = 64;
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}
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udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1);
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udc->udp_baseaddr = ioremap(res->start, resource_size(res));
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if (!udc->udp_baseaddr) {
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retval = -ENOMEM;
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goto fail0a;
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@ -1781,7 +1779,7 @@ fail0a:
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if (cpu_is_at91rm9200())
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gpio_free(udc->board.pullup_pin);
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fail0:
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release_mem_region(res->start, res->end - res->start + 1);
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release_mem_region(res->start, resource_size(res));
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DBG("%s probe failed, %d\n", driver_name, retval);
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return retval;
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}
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@ -1813,7 +1811,7 @@ static int __exit at91udc_remove(struct platform_device *pdev)
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gpio_free(udc->board.pullup_pin);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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release_mem_region(res->start, res->end - res->start + 1);
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release_mem_region(res->start, resource_size(res));
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clk_put(udc->iclk);
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clk_put(udc->fclk);
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