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    Subject[PATCH] xilinx_spi.c: use resource_size()
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    Use resource_size().

    Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
    Cc: David Brownell <dbrownell@users.sourceforge.net>

    ---

    diff --git a/drivers/spi/xilinx_spi.c b/drivers/spi/xilinx_spi.c
    index 5a143b9..32525e6 100644
    --- a/drivers/spi/xilinx_spi.c
    +++ b/drivers/spi/xilinx_spi.c
    @@ -332,14 +332,14 @@ static int __init xilinx_spi_of_probe(struct of_device *ofdev,

    xspi->irq = r_irq->start;

    - if (!request_mem_region(r_mem->start,
    - r_mem->end - r_mem->start + 1, XILINX_SPI_NAME)) {
    + if (!request_mem_region(r_mem->start, resource_size(r_mem),
    + XILINX_SPI_NAME)) {
    rc = -ENXIO;
    dev_warn(&ofdev->dev, "memory request failure\n");
    goto put_master;
    }

    - xspi->regs = ioremap(r_mem->start, r_mem->end - r_mem->start + 1);
    + xspi->regs = ioremap(r_mem->start, resource_size(r_mem));
    if (xspi->regs == NULL) {
    rc = -ENOMEM;
    dev_warn(&ofdev->dev, "ioremap failure\n");

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