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 <[email protected]> Signed-off-by: Suzuki K Poulose <[email protected]> Signed-off-by: Mathieu Poirier <[email protected]>
0day-ci · Jun 20, 2016 · 73d2def · 73d2def
1 parent 7f54818
commit 73d2def
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -65,7 +65,7 @@ static void tmc_etr_dump_hw(struct tmc_drvdata *drvdata)
 	val = readl_relaxed(drvdata->base + TMC_STS);
 
 	/* How much memory do we still have */
-	if (val & BIT(0))
+	if (val & TMC_STS_FULL)
 		drvdata->buf = drvdata->vaddr + rwp - drvdata->paddr;
 	else
 		drvdata->buf = drvdata->vaddr;