VFIO: platform: reset: fix a warning message condition
This loop ends with count set to -1 and not zero so the warning message
isn't printed when it should be. I've fixed this by change the postop
to a preop.
Fixes: 0990822c98
('VFIO: platform: reset: AMD xgbe reset module')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
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@ -110,7 +110,7 @@ int vfio_platform_amdxgbe_reset(struct vfio_platform_device *vdev)
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usleep_range(10, 15);
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count = 2000;
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while (count-- && (ioread32(xgmac_regs->ioaddr + DMA_MR) & 1))
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while (--count && (ioread32(xgmac_regs->ioaddr + DMA_MR) & 1))
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usleep_range(500, 600);
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if (!count)
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