linux-kernel - [PATCH] remoteproc: qcom: Use PTR_ERR_OR

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Date:   Tue, 28 Nov 2017 23:32:40 +0100
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     ohad@...ery.com, bjorn.andersson@...aro.org,
        linux-remoteproc@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, gomonovych@...il.com
Subject: [PATCH] remoteproc: qcom: Use PTR_ERR_OR_ZERO() in glink prob

Fix ptr_ret.cocci warnings:
drivers/remoteproc/qcom_common.c:60:8-14: WARNING: PTR_ERR_OR_ZERO can be used

Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@...il.com>
---
 drivers/remoteproc/qcom_common.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/remoteproc/qcom_common.c b/drivers/remoteproc/qcom_common.c
index d487040b528b..e9b5f2a98c4d 100644
--- a/drivers/remoteproc/qcom_common.c
+++ b/drivers/remoteproc/qcom_common.c
@@ -57,7 +57,7 @@ static int glink_subdev_probe(struct rproc_subdev *subdev)
 
 	glink->edge = qcom_glink_smem_register(glink->dev, glink->node);
 
-	return IS_ERR(glink->edge) ? PTR_ERR(glink->edge) : 0;
+	return PTR_ERR_OR_ZERO(glink->edge);
 }
 
 static void glink_subdev_remove(struct rproc_subdev *subdev)
-- 
1.9.1