linux-kernel - [PATCH 3/3] dmaengine: fsl-qdma: Remove a useless devm

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Date: Sun,  7 Jan 2024 11:02:05 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: vkoul@...nel.org,
	jiaheng.fan@....com,
	peng.ma@....com,
	wen.he_1@....com
Cc: dmaengine@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH 3/3] dmaengine: fsl-qdma: Remove a useless devm_kfree()

'status_head' is a managed resource. It will be freed automatically if
fsl_qdma_prep_status_queue(), and so fsl_qdma_probe(), fails.

Remove the redundant (and harmless) devm_kfree() call.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/dma/fsl-qdma.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index 3a5595a1d442..f167c96f3fe8 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -568,10 +568,9 @@ static struct fsl_qdma_queue
 					      status_size,
 					      &status_head->bus_addr,
 					      GFP_KERNEL);
-	if (!status_head->cq) {
-		devm_kfree(&pdev->dev, status_head);
+	if (!status_head->cq)
 		return NULL;
-	}
+
 	status_head->n_cq = status_size;
 	status_head->virt_head = status_head->cq;
 	status_head->virt_tail = status_head->cq;
-- 
2.34.1