linux-kernel - [PATCH] octeon_ep: Remove unnecessary cast

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Date:   Wed, 20 Apr 2022 09:47:11 +0800
From:   Haowen Bai <baihaowen@...zu.com>
To:     Veerasenareddy Burru <vburru@...vell.com>,
        Abhijit Ayarekar <aayarekar@...vell.com>,
        "David S. Miller" <davem@...emloft.net>,
        "Jakub Kicinski" <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
CC:     Haowen Bai <baihaowen@...zu.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] octeon_ep: Remove unnecessary cast

Fix the following coccicheck warning:

./drivers/net/ethernet/marvell/octeon_ep/octep_rx.c:161:18-40: WARNING:
casting value returned by memory allocation function to (struct
octep_rx_buffer *) is useless.

Signed-off-by: Haowen Bai <baihaowen@...zu.com>
---
 drivers/net/ethernet/marvell/octeon_ep/octep_rx.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
index 945947ec7723..96768823cced 100644
--- a/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
+++ b/drivers/net/ethernet/marvell/octeon_ep/octep_rx.c
@@ -158,8 +158,7 @@ static int octep_setup_oq(struct octep_device *oct, int q_no)
 		goto desc_dma_alloc_err;
 	}
 
-	oq->buff_info = (struct octep_rx_buffer *)
-			vzalloc(oq->max_count * OCTEP_OQ_RECVBUF_SIZE);
+	oq->buff_info = vzalloc(oq->max_count * OCTEP_OQ_RECVBUF_SIZE);
 	if (unlikely(!oq->buff_info)) {
 		dev_err(&oct->pdev->dev,
 			"Failed to allocate buffer info for OQ-%d\n", q_no);
-- 
2.7.4