coresight: Cleanup TMC status check

Use the defined symbol rather than hardcoding the value to
check whether the TMC buffer is full.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 03f36cb8b0c8fb3abb002d1e4d7646a8370ff3b1..6d7de0309e9431dacf801a35dd81e26228a23305 100644 (file)
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -68,7 +68,7 @@ static void tmc_etr_dump_hw(struct tmc_drvdata *drvdata)
         * Adjust the buffer to point to the beginning of the trace data
         * and update the available trace data.
         */
-       if (val & BIT(0)) {
+       if (val & TMC_STS_FULL) {
                drvdata->buf = drvdata->vaddr + rwp - drvdata->paddr;
                drvdata->len = drvdata->size;
        } else {