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coresight tmc etr: Fix uninitialised variable
Variable 'paddr' can't be used if uninitialised but is nonetheless confusing to some static checker. As such simply initialise it to zero. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -113,7 +113,7 @@ static int tmc_enable_etr_sink_sysfs(struct coresight_device *csdev)
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bool used = false;
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bool used = false;
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unsigned long flags;
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unsigned long flags;
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void __iomem *vaddr = NULL;
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void __iomem *vaddr = NULL;
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dma_addr_t paddr;
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dma_addr_t paddr = 0;
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struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
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struct tmc_drvdata *drvdata = dev_get_drvdata(csdev->dev.parent);
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