From: zhong jiang <zhongjiang@huawei.com>
Date: Thu, 20 Sep 2018 19:17:44 +0000 (-0600)
Subject: coresight: Use ERR_CAST instead of ERR_PTR
X-Git-Tag: v5.4-rc1~2359^2~172
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbd35ba6fab5419e58e96f35f1431f13bdc14f98;p=platform%2Fkernel%2Flinux-rpi.git

coresight: Use ERR_CAST instead of ERR_PTR

Use ERR_CAT inlined function to replace the ERR_PTR(PTR_ERR). It
make the code more concise.

Signed-off-by: zhong jiang <zhongjiang@huawei.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 2eda5de..11963647 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etr.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c
@@ -536,7 +536,7 @@ tmc_init_etr_sg_table(struct device *dev, int node,
 	sg_table = tmc_alloc_sg_table(dev, node, nr_tpages, nr_dpages, pages);
 	if (IS_ERR(sg_table)) {
 		kfree(etr_table);
-		return ERR_PTR(PTR_ERR(sg_table));
+		return ERR_CAST(sg_table);
 	}
 
 	etr_table->sg_table = sg_table;