linux-kernel - [PATCH 09/13] coresight: Cleanup TMC status check

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Message-Id: <1467303739-12543-10-git-send-email-mathieu.poirier@linaro.org>
Date:	Thu, 30 Jun 2016 10:22:15 -0600
From:	Mathieu Poirier <mathieu.poirier@...aro.org>
To:	gregkh@...uxfoundation.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 09/13] coresight: Cleanup TMC status check

From: Suzuki K Poulose <suzuki.poulose@....com>

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

Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@...aro.org>
---
 drivers/hwtracing/coresight/coresight-tmc-etr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c
index 03f36cb8b0c8..6d7de0309e94 100644
--- 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 {
-- 
2.7.4