From: Suzuki K Poulose <suzuki.poulose@arm.com>
Date: Thu, 25 Aug 2016 21:18:59 +0000 (-0600)
Subject: coresight: Cleanup TMC status check
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1c9cbe118413dbb869d146c45932ba092a8ff485;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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 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 {